| Subject | English | French |
| gen. | a dark grey dress | une robe gris foncé |
| tech. | achromatic grey colour | couleur grise achromatique |
| environ., nat.res. | African grey parrot | perroquet jaco (Psittacus erithacus) |
| environ., nat.res. | African grey parrot | perroquet gris (Psittacus erithacus) |
| proverb | all cats are grey in the dark | la nuit tous les chats sont gris |
| mamm. | American grey squirrel | écureuil gris (Sciurus carolinensis) |
| mamm. | American grey squirrel | écureuil petit-gris (Sciurus carolinensis) |
| mamm. | American grey squirrel | écureuil noir (Sciurus carolinensis) |
| mamm. | American grey squirrel | écureuil canadien (Sciurus carolinensis) |
| med. | anterior grey column | cordon antérieur de la moelle |
| med. | anterior grey column | cordon antérieur |
| environ., nat.res. | Argentine grey fox | renard gris d'Argentine (Dusicyon fulvipes, Pseudalopex griseus) |
| industr., construct., chem. | back gray | doublier |
| industr., construct. | back grey | doublier |
| industr., construct. | back grey | doublier d'envers |
| gen. | be grey-haired | avoir les cheveux gris |
| nat.sc., agric. | blue grey fly | mouche noire des Aurantiacées (Aleurocanthus woglumi) |
| gen. | bluish grey | gris bleu |
| industr., construct. | bump grey | doublier d'envers |
| industr., construct. | bump grey | doublier |
| mamm. | California grey whale | baleine grise (Eschrichtius gibbosus) |
| mamm. | California grey whales | eschrichtiidés (Eschrichtiidae) |
| mamm. | California grey whales | baleines grises (Eschrichtiidae) |
| mamm. | Cape grey mongoose | mangouste grise du Cap (Herpestes pulverulentus) |
| zool. | Cape grey mongoose | mangouste grise du Cap (Herpestes (Galerella) pulverulentus) |
| med. | central grey matter | substance grise (substantia grisea) |
| gen. | charcoal grey | gris anthracite |
| nat.res. | chico grey fox | renard gris d'Argentine |
| mater.sc., industr., construct. | common grey board | carton gris à forme |
| pack. | common grey board | carton gris à la forme |
| agric. | dapple-grey | gris pommelé |
| agric. | dapple-grey | cheval pommelé |
| nat.sc., agric. | dapple-grey horse | gris pommelé |
| nat.sc., agric. | dapple-grey horse | cheval gris pommelé |
| life.sc., environ. | desert or grey monitor | varan du désert (Varanus griseus) |
| mamm. | eastern grey fox | renard gris (Urocyon cinereoargenteus) |
| nat.res. | Eastern Grey Kangaroo | kangourou gris |
| mamm. | eastern grey kangaroo | kangourou géant (Macropus gigantea) |
| mamm. | eastern grey squirrel | écureuil petit-gris (Sciurus carolinensis) |
| mamm. | eastern grey squirrel | écureuil noir (Sciurus carolinensis) |
| mamm. | eastern grey squirrel | écureuil gris (Sciurus carolinensis) |
| mamm. | eastern grey squirrel | écureuil canadien (Sciurus carolinensis) |
| nat.res. | Fernando Po grey parrot | jacquot de Fernando Poo (Psittacus erithacus princeps) |
| environ. | Fernando Poo grey parrot, Principe parrot | perroquet gris, Jaco des îles du Prince ou de Fernando Poo (Psittacus erithacus princeps) |
| nat.res., fish.farm. | flathead grey mullet | mulet à grosse tête (Mugil cephalus) |
| life.sc., fish.farm. | flathead grey mullet | muge cabot (Mugil cephalus) |
| chem., el. | germanium-stabilised grey-tin | étain gris stabilisé au germanium |
| chem., el. | germanium-stabilized grey-tin | étain gris stabilisé au germanium |
| industr., construct., met. | glass with grey blibe | verre galleux |
| nat.res. | golden grey mullet | muge doré (Liza aurata, Mugil auratus) |
| nat.res. | golden grey mullet | mulet daurin (Liza aurata, Mugil auratus) |
| zool. | golden grey mullet | mulet doré (Mugil auratus) |
| life.sc., fish.farm. | gray cod | morue du Pacifique (Gadus macrocephalus) |
| nat.res. | gray field slug | limace grise commune (Agriolimax agrestis) |
| nat.res. | gray field slug | loche commune (Agriolimax agrestis) |
| nat.res. | gray field slug | limace agreste (Agriolimax agrestis) |
| nat.sc., agric. | gray garden slug | petite limace grise (Agriolimax agrestis reticulatus, Agriolimax reticulatus, Deroceras reticulatum) |
| nat.sc., agric. | gray garden slug | limace des champs (Agriolimax agrestis reticulatus, Agriolimax reticulatus, Deroceras reticulatum) |
| tech. | gray iron | fonte graphitique |
| tech. | gray iron | fonte grise |
| nat.sc., agric. | gray larch moth | pyrale grise du mélèze (Epinotia diniana, Epinotia pinicolana, Eucosma diniana, Eucosma griseana, Semasia diniana, Steganoptycha diniana, Zeiphera griseana, Zeiraphera diniana) |
| nat.sc., agric. | gray larch moth | pyrale grise (Epinotia diniana, Epinotia pinicolana, Eucosma diniana, Eucosma griseana, Semasia diniana, Steganoptycha diniana, Zeiphera griseana, Zeiraphera diniana) |
| mamm. | Gray's beaked whale | baleine à bec de Gray (Mesoplodon grayi) |
| nat.res. | gray slug | loche commune (Agriolimax agrestis) |
| nat.res. | gray slug | limace grise commune (Agriolimax agrestis) |
| nat.res. | gray slug | limace agreste (Agriolimax agrestis) |
| tech. | gray wedge | coin gris |
| mamm. | great grey kangaroo | kangourou géant (Macropus gigantea) |
| nat.res. | great grey owl | chouette lapone (Strix nebulosa) |
| zool. | great grey owl | chouette lapone (Strix nebulosa) |
| mamm. | great grey seal | grand phoque (Halichoerus grypus) |
| mamm. | great grey seal | phoque gris (Halichoerus grypus) |
| mamm. | great grey seal | halichère gris (Halichoerus grypus) |
| nat.res. | great grey shrike | pie-grièche grise (Lanius excubitor) |
| zool. | great grey shrike | pie-grièche grise (Lanius excubitor) |
| gen. | greenish grey | gris vert |
| law, fin., commun. | grey advertising | publicité mensongère |
| law, fin., commun. | grey advertising | publicité trompeuse |
| law, fin., commun. | grey advertising | publicité grise |
| agric. | grey alder | aune (Alnus incana) |
| nat.res. | grey alder | aulne blanc (Alnus incana) |
| nat.sc., agric. | grey alder | aune blanc (Alnus incana) |
| agric. | grey alder | aulne (Alnus incana) |
| nat.res. | grey alder | aulne de montagne (Alnus incana) |
| nat.res. | grey alder | aulne blanchâtre (Alnus incana) |
| bot. | grey alder | aune blanc Alnus incana |
| gen. | grey area | zone d'incertitude |
| gen. | grey area | zone d'ombre |
| gen. | grey area | zone de flou |
| econ. | grey-area measure | mesure de "zone grise" |
| commer., polit., interntl.trade. | grey area measures | mesures de la zone grise |
| gen. | grey area system | armes de la zone grise |
| gen. | grey area system | arme de la zone grise |
| gen. | grey area weapon | armes de la zone grise |
| gen. | grey area weapon | arme de la zone grise |
| astr. | grey atmosphere | atmosphère grise |
| med. | grey atrophy | atrophie grise |
| med. | grey atrophy | athrophie grise de la papille optique |
| med. | grey atrophy of optic disk | athrophie grise de la papille optique |
| med. | grey atrophy of optic disk | atrophie grise |
| life.sc., environ., fish.farm. | grey back | eschrichtidé (Eschrichtiidae) |
| life.sc., environ., fish.farm. | grey back | baleine grise (Eschrichtiidae) |
| nat.res. | grey-backed finch lark | moinelette à dos gris (Eremopterix verticalis, Eremoptryx verticalis) |
| nat.res. | grey-backed fiscal | pie-grièche fiscal à dos gris (Lanius excubitorius, lanius excubitorius) |
| nat.res. | grey-backed starling | martin oriental (Sturnus sinensis) |
| nat.res. | grey-backed starling | étourneau mandarin (Sturnus sinensis) |
| nat.res. | grey-backed starling | martin de Chine (Sturnus sinensis) |
| industr. | grey balance | équilibre des gris |
| tech., industr., construct. | grey beam | ensouple pour écru |
| nat.res. | grey-bellied bulbul | bulbul à ventre gris (Pycnonotus cyaniventris) |
| bot. | grey birch | bouleau rouge Betula populifolia |
| bot. | grey birch | bouleau gris Betula populifolia |
| bot. | grey birch | bouleau à feuilles de peuplier Betula populifolia |
| industr., construct., met. | grey blibe sheet glass | bouillon de sel allongé |
| pack. | grey board | carton Schrenz |
| industr. | grey board | carton gris |
| pack. | grey board | carton gris de vieux papiers mêlés |
| astr. | grey body | corps à rayonnement non sélectif |
| earth.sc., mech.eng. | grey body | corps gris |
| nat.sc., agric. | grey borer | tordeuse de la canne à sucre (Argyroploce schistaceana, Enarmonia schistaceana, Eucosma schistaceana) |
| nat.res. | grey-breasted spiderhunter | arachnothère à poitrine grise (Arachnothera affinis) |
| agric. | grey breed | race grise |
| mamm. | grey brocket | daguet gris (Mazama gouazoubira) |
| soil. | grey-brown podzolic soil | sol brun lessivé |
| fin. | grey capital market | marché gris des capitaux |
| fin. | grey capital market | marché gris |
| nat.res. | grey-capped warbler | fauvette aquatique à capuchon gris (Eminia lepida, eminia lepida) |
| nat.res. | grey-capped woodpecker | pic à coiffe grise (Dendrocopos canicapillus) |
| industr. | grey cast iron | fonte hématite |
| industr. | grey cast iron | fonte brute hématite |
| industr. | grey cast iron filings | limaille de fonte grise |
| nat.res. | grey catbird | moqueur chat (Dumetella carolinensis) |
| zool. | grey catbird | merle moquer chat (Dumetella carolinensis) |
| gen. | grey catbird | moqueur-chat Dumetella carolinensis |
| agric. | grey cattle | race grisons |
| chem., construct. | grey cement clinker | clinker de ciment gris |
| mamm. | grey-cheeked mangabey | mangabey à gorge blanche (Cercocebus albigena) |
| zool. | grey-cheeked mangabey | cercocèbe à joues grises (Cercocebus albigena) |
| nat.res. | grey-cheeked thrush | grive à joues grises (Catharus minimus) |
| nat.sc. | grey-cheeked thrush | grivette à joues grises (Catharus minimus) |
| nat.res. | grey-chinned minivet | minivet mandarin (Pericrocotus solaris) |
| industr., construct. | grey cloth | drap en toile |
| industr., construct. | grey cloth | drap brut |
| nat.sc., agric. | grey club-rush | jonc des tonneliers (Schonoplectus tabernaemontani Palla, Scirpus tabernaemontani Gmel.) |
| med. | grey commissure | commissure grise antérieure (commissura anterior grisea) |
| med. | grey commissure of the spinal cord | commissure grise antérieure (commissura anterior grisea) |
| chem. | grey copper ore | minerai de cuivre gris |
| chem. | grey copper ore | Fahlerz |
| nat.res. | grey-crowned negro-finch | sénégali nègre (Nigrita canicapilla) |
| nat.res. | grey cuscus | couscous gris (Phalanger orientalis) |
| mamm. | grey cuscus | couscous gris (Phalanger orientalis) |
| life.sc., environ. | grey cuscus or common phalanger | couscous gris (Phalanger orientalis) |
| industr., construct., met. | grey cutting | taille blanche |
| nat.res., agric. | grey dagger moth | psi (Acronicta psi) |
| earth.sc. | grey desert soil | sierozem |
| soil. | grey desert soil | sol gris semi-désertique |
| earth.sc. | grey desert soil | sérozem |
| earth.sc. | grey desert soil | sol gris désertique |
| soil. | grey desert soil | sol gris subdésertique |
| radiat. | grey radiation detector | détecteur de rayonnement gris |
| astr. | grey diffuser | diffuseur non-sélectif |
| astr. | grey diffuser | diffuseur neutre |
| astr. | grey diffuser | diffuseur gris |
| ed. | grey document | littérature grise |
| mamm. | grey dolphin | dauphin de Risso (Grampus griseus) |
| mamm. | grey dolphin | dauphin gris (Grampus griseus) |
| mamm. | grey duiker | céphalophe de Grimm (Sylvicapra grimmia) |
| zool. | grey duiker | biche-cochon (Sylvicapra grimmia) |
| mamm. | grey duikers | céphalophes de Grimm (Sylvicapra) |
| earth.sc. | grey dune | dune grise |
| zool. | grey dwarf brocket | daguet nain gris (Mazama bricenii) |
| energ.ind. | grey energy | énergie grise |
| industr., construct. | grey fabric | tissu écru |
| zool. | grey-faced woodpecker | pic cendré (Dendropicos spodocephalus, Picus canus) |
| life.sc. | grey ferruginous soil | sol tropical lessivé |
| soil. | grey ferruginous soil | sol ferrugineux tropical |
| agric. | grey field pea | pois fourrager (Pisum arvense, Pisum sativum var.arvense) |
| agric. | grey field pea | pois des champs (Pisum arvense, Pisum sativum var.arvense) |
| agric. | grey field pea | pois gris (Pisum arvense, Pisum sativum var.arvense) |
| nat.res. | grey field slug | petite limace grise (Agriolimax agrestis) |
| nat.res. | grey field slug | limace grise commune (Agriolimax agrestis) |
| nat.res. | grey field slug | loche commune (Agriolimax agrestis) |
| agric. | grey field slug | limace agreste (Agriolimax agrestis) |
| nat.sc., agric. | grey field speedwell | véronique luisante (Veronica didyma Tenore, Veronica polita Fries) |
| industr., construct. | grey flanell | flanelle grise |
| life.sc., agric. | grey forest soil | sol gris forestier |
| mamm. | grey four-eyed opossum | opossum à quatre yeux (Philander opossum) |
| mamm. | grey fox | renard gris (Urocyon cinereoargenteus) |
| mamm. | grey foxes | renards gris (Urocyon) |
| nat.res. | grey-fronted canary | chanteur d'Afrique (Serinus leucopygius) |
| nat.sc., agric. | grey fruit tree case moth | coléophore des arbres fruitiers (Coleophora hemerobiella) |
| nat.sc., agric. | grey garden slug | petite limace grise (Agriolimax agrestis reticulatus, Agriolimax reticulatus, Deroceras reticulatum) |
| nat.sc., agric. | grey garden slug | petite loche grise (Agriolimax agrestis reticulatus, Agriolimax reticulatus, Deroceras reticulatum) |
| nat.sc., agric. | grey garden slug | limace des champs (Agriolimax agrestis reticulatus, Agriolimax reticulatus, Deroceras reticulatum) |
| zool. | grey gentle lemur | hapalémur (Hapalemur griseus) |
| mamm. | grey gibbon | gibbon cendré (Hylobates moloch) |
| industr., construct. | grey goods | tissu grège |
| industr., construct. | grey goods | tissu écru |
| nat.res., agric. | grey goosefoot | chénopode à feuilles d'obier (Chenopodium opulifolium Schrad. ex Koch et Ziz.) |
| nat.res. | grey gradation | gradation de gris |
| mamm. | grey grampus | dauphin de Risso (Grampus griseus) |
| mamm. | grey grampus | dauphin gris (Grampus griseus) |
| zool. | grey gurnard | trigle gournau (Trigla gurnardus) |
| nat.res., fish.farm. | grey gurnard | grondin gris (Eutrigla gurnardus, Trigla gurnardus) |
| nat.sc., agric. | grey gurnard | gurnard (Eutrigla gurnardus, Trigla gurnardus) |
| zool. | grey gurnard | grondin gris (Trigla gurnardus) |
| industr., construct. | grey hair | fibres bis |
| nat.sc., agric. | grey hairgrass | canche blanchâtre (Corynephorus canescens P. Beauv., Weingaertneria canescens Bernh.) |
| mamm. | grey hamster | hamster migrateur (Cricetulus migratorius) |
| nat.res. | grey-headed albatross | albatros à tête grise (Diomedea chrysostoma) |
| nat.res. | grey-headed bulbul | bulbul colombar (Pycnonotus priocephalus) |
| nat.sc. | grey-headed bush shrike | malaconotus blanchoti |
| nat.sc. | grey-headed bush shrike | gladiateur vert de Blanchot (malaconotus blanchoti) |
| nat.res. | grey-headed flying fox | roussette à tête grise (Pteropus poliocephalus) |
| mamm. | grey-headed flying fox | roussette à tête cendrée (Pteropus poliocephalus) |
| mamm. | grey-headed fruit bat | roussette à tête cendrée (Pteropus poliocephalus) |
| nat.res. | grey-headed gull | larus cirrhocephalus (Larus cirrhocephalus, larus cirrhocephalus) |
| nat.res. | grey-headed gull | mouette à tête grise (Larus cirrocephalus) |
| nat.res. | grey-headed gull | goeland à tête grise (Larus cirrhocephalus, larus cirrhocephalus) |
| nat.res. | grey-headed kingfisher | martin-chasseur à tête grise (Halcyon leucocephala) |
| nat.res. | grey-headed kingfisher | halcyon leucocephala (Halcyon leucocephala, halcyon leucocephala) |
| nat.res. | grey-headed kingfisher | martin-pêcheur à tête grise (Halcyon leucocephala, halcyon leucocephala) |
| zool. | grey-headed kingfisher | martin-chasseur à tête grise (Halcyon leucocephala) |
| zool. | grey-headed silver-bill | spermète à tête grise (Lonchura griseicapilla, (Odontospiza caniceps)) |
| zool. | grey-headed silverbill | spermète à tête grise (Lonchura griseicapilla, (Odontospiza caniceps)) |
| nat.res. | grey-headed social weaver | tisserin à tête grise (Pseudonigrita arnaudi, pseudonigrita arnaudi) |
| nat.res. | grey-headed sparrow | moineau africain (passer griseus) |
| nat.res. | grey-headed sparrow | moineau gris (Passer griseus) |
| zool. | grey-headed sparrow | moineau à tête grise (Passer griseus) |
| mamm. | grey-headed vampire | roussette à tête cendrée (Pteropus poliocephalus) |
| nat.res. | grey-headed wagtail | bergeronnette du Nord (Motacilla flava thunbergi) |
| mamm. | grey-headed weasel | tayra (Eira barbara) |
| nat.sc. | grey-headed woodpecker | pic cendré (Picus canus) |
| zool. | grey-headed woodpecker | pic cendré (Dendropicos spodocephalus, Picus canus) |
| nat.res. | grey-heated oliveback | sénégali vert à joues blanches (Nesocharis capistrata) |
| med. | grey hepatization | hépatisation grise |
| nat.res. | grey heron | héron cendré (Ardea cinerea) |
| zool. | grey heron | héron cendré (Ardea cinerea, Ardea cinerea cinerea) |
| nat.res. | grey hornbill | petit calao gris (Tockus nasutus, tockus nasutus) |
| nat.sc., agric. | grey horse | cheval grison |
| agric. | grey horse | cheval gris |
| mamm. | grey hyraxes | damans de steppe (Heteroxyrax) |
| mamm. | grey hyraxes | damans gris (Heteroxyrax) |
| life.sc. | grey ice | glace grise |
| fin. | grey import | importation parallèle |
| med. | grey induration | induration grise |
| med. | grey infiltration | infiltration grise |
| zool. | grey jumper | glaucope gris (Struthidea cinerea) |
| nat.res. | grey jungle fowl | coq de Sonnerat (Gallus sonneratii) |
| life.sc., environ. | grey jungle fowl, Sonnerat's jungle fowl | coq de Sonnerat (Gallus sonneratii) |
| mamm. | grey kangaroo | kangourou géant (Macropus gigantea) |
| zool. | grey kangaroo | kangourou géant (Macropus (Macropus) giganteus) |
| nat.sc., agric. | grey larch tortricid | pyrale grise du mélèze (Epinotia diniana, Epinotia pinicolana, Eucosma diniana, Eucosma griseana, Semasia diniana, Steganoptycha diniana, Zeiphera griseana, Zeiraphera diniana) |
| nat.sc., agric. | grey larch tortricid | tordeuse du sapin de douglas (Epinotia diniana, Epinotia pinicolana, Eucosma diniana, Eucosma griseana, Semasia diniana, Steganoptycha diniana, Zeiphera griseana, Zeiraphera diniana) |
| nat.sc., agric. | grey larch tortricid | pyrale grise (Epinotia diniana, Epinotia pinicolana, Eucosma diniana, Eucosma griseana, Semasia diniana, Steganoptycha diniana, Zeiphera griseana, Zeiraphera diniana) |
| mamm. | grey large-toothed red-backed vole | campagnol gris-roux de Sundevall (Clethrionomys rufocanus) |
| nat.sc., agric. | grey leaf spot | septoriose de la tomate (Septoria lycopersici) |
| mamm. | grey lemming | lemming des forêts (Myopus schisticolor) |
| stat. | grey literature | littérature souterraine |
| econ. | grey literature | littérature grise |
| gen. | grey literature | documentation souterraine |
| nat.sc. | grey long-eared bat | oreillard gris (Plecotus austriacus) |
| mamm. | grey long-tailed hamsters | hamsters nains gris (Cricetulus) |
| chem. | grey manganese ore | minerai (native mineral) |
| chem. | grey manganese ore | manganite (native mineral) |
| fin. | grey market | marché gris des capitaux |
| econ., fin. | grey market | marché gris |
| med. | grey matter | substance grise |
| med. | grey matter in the brain | matière grise du cerveau |
| mamm. | grey meerkat | suricate (Suricata suricata) |
| mamm. | grey meerkat | mangouste de Selous (Paracynictis selousi) |
| mamm. | grey meerkats | mangoustes de Selous (Paracynictis) |
| industr. | grey mildew | moisissure grise |
| mamm. | grey mongooses | mangoustes (Herpestes) |
| nat.res. | grey monitor | varan du désert (Varanus griseus) |
| agric. | grey mould | pourriture grise |
| agric. | grey mould | moisissure grise |
| nat.res., fish.farm. | grey mullet | mulets (Mugil spp., Mugilidae) |
| nat.res., fish.farm. | grey mullet | mulet lippu (Mugil labrosus labrosus) |
| nat.res., fish.farm. | grey mullet | mulet (Mugil spp., Mugilidae) |
| zool. | grey mullets | mulets (Mugil spp.) |
| nat.sc., agric. | grey mullets | mugilidés (Mugilidae) |
| nat.sc., agric. | grey mullets | mulets (Mugilidae) |
| nat.sc., agric. | grey mullets | muges (Mugilidae) |
| zool. | grey mullets | muges (Mugil spp.) |
| nat.res. | grey-necked bunting | bruant à cou gris (Emberiza buchanani) |
| nat.sc., agric. | grey-necked rockfowl | picatharte à cou gris (Picathartes oreas) |
| zool. | grey-necked rockfowl | picathartes à cou blanc (Picathartes oreas, (Picathartes gymnocephalus)) |
| med. | grey nuclei | noyau gris |
| agric. | grey oats | avoine noire |
| agric. | grey oats | avoine grise |
| comp. | grey out | griser |
| gen. | grey paper | papier gris |
| gen. | grey paper | bico |
| nat.res. | grey partridge | perdrix grise (Perdix perdix, pernisch grischa) |
| zool. | grey partridge | perdrix grise (Perdix perdix) |
| agric. | grey pea | pois fourrager (Pisum arvense) |
| agric. | grey pea | pois des champs (Pisum arvense) |
| agric. | grey pea | bisaille (Pisum arvense) |
| agric. | grey pea | pois capucin (Pisum arvense) |
| agric. | grey pea | pois gris (Pisum arvense, Pisum sativum var.arvense) |
| nat.res. | grey peacock-pheasant | éperonnier gris (Polyplectron bicalcaratum) |
| life.sc. | grey pelite | pélite grise |
| tax. | grey period | période grise |
| nat.res. | grey phalarope | phalarope à bec large (Phalaropus fulicarius) |
| zool. | grey phalarope | phalarope à bec large (Phalaropus fulicaria) |
| construct. | grey plastering | renformis |
| construct. | grey plastering | plafonnage gris |
| zool. | grey plover | pluvier argenté (Pluvialis squatarola) |
| nat.res. | grey plover | pluvier argenté (Pluvialis squatarola) |
| gen. | grey plover | pluvier argenté |
| nat.sc., agric. | grey poplar | peuplier grisard (Populus canescens) |
| nat.sc., agric. | grey poplar | grisard (Populus canescens) |
| bot. | grey poplar | peuplier gris Populus canescens |
| mamm. | grey porpoise | souffleur (Tursiops truncatus) |
| mamm. | grey porpoise | tursiops tronqué (Tursiops truncatus) |
| mamm. | grey porpoise | dauphin souffleur (Tursiops truncatus) |
| mamm. | grey porpoise | dauphin à gros nez (Tursiops truncatus) |
| mil., logist. | grey propaganda | propagande grise |
| med. | grey pseudo-atrophy of the newborn | pseudo-atrophie grise du nouveau-né |
| astr. | grey radiation | rayonnement gris |
| mamm. | grey rhebok | rhebouk (Pelea capreolus) |
| mamm. | grey rhebok | pélée (Pelea capreolus) |
| mamm. | grey rhebok | antilope-chevreuil (Pelea capreolus) |
| mamm. | grey rhebuck | rhebouk (Pelea capreolus) |
| zool. | grey rhebuck | rehbok (Pelea capreolus) |
| mamm. | grey rhebuck | antilope-chevreuil (Pelea capreolus) |
| mamm. | grey rhebuck | pélée (Pelea capreolus) |
| zool. | grey rhebuck | rehbuck (Pelea capreolus) |
| mamm. | grey ribbok | pélée (Pelea capreolus) |
| mamm. | grey ribbok | rhebouk (Pelea capreolus) |
| mamm. | grey ribbok | antilope-chevreuil (Pelea capreolus) |
| nat.res., fish.farm. | grey rockcod | bocasse grise (Notothenia squamifrons) |
| nat.res., fish.farm. | grey rockcod | colin austral (Notothenia squamifrons) |
| life.sc., fish.farm. | grey rockcod | notothenia gris (Lepidonotothen squamifrons, Notothenia kempi, Notothenia squamifrons) |
| agric. | grey rot | moisissure grise |
| agric. | grey rot | pourriture grise |
| agric. | grey rot | mauvais pourri |
| industr., construct. | grey scale | échelle des gris |
| nat.res. | grey scale | gradation de gris |
| med. | grey-scale aesthesia | sensation de grisaille |
| industr. | grey-scale correction | correction échelle de gris |
| med. | grey-scale esthesia | sensation de grisaille |
| gen. | Grey scale for assessing change in colour | échelle de gris pour l'évaluation des dégradations |
| environ., nat.res. | grey sea eagle | pygargue à queue blanche (Haliaeetus albicilla) |
| mamm. | grey sea lion | lion de mer d'Australie (Neophoca cinerea) |
| mamm. | grey seal | phoque gris (Halichoerus grypus) |
| zool. | grey seal | tête de cheval (Halichoerus grypus) |
| nat.res. | grey seal | phoque gris (Halichoerus grypus) |
| mamm. | grey seal | halichère gris (Halichoerus grypus) |
| mamm. | grey seal | grand phoque (Halichoerus grypus) |
| gen. | grey seal | phoque gris Halichoerus grypus |
| mamm. | grey seals | phoques gris (Halichoerus) |
| mamm. | grey seals | halichères (Halichoerus) |
| tech. | grey shade | niveau de gris |
| mamm. | grey shrew | musaraigne du désert (Notiosorex crawfordi) |
| mamm. | grey shrews | musaraignes du désert (Notiosorex) |
| nat.res. | grey Siberian squirrel | petit-gris (Sciurius vulgaris) |
| mamm. | grey-sided vole | campagnol gris-roux de Sundevall (Clethrionomys rufocanus) |
| zool. | grey silky-flycatcher | gobe-mouche gris du Mexique (Ptilogonys cinereus) |
| nat.res. | grey singing finch | chanteur d'Afrique (Serinus leucopygius) |
| zool. | grey singing finch | chanteur d'Afrique (Serinus leucopygius) |
| zool. | grey singing-finch | chanteur d'Afrique (Serinus leucopygius) |
| zool. | grey skate | pocheteau gris (Raja batis) |
| zool. | grey skate | raie grise (Raja batis) |
| zool. | grey skate | raie cendrée (Raja batis) |
| soil. | grey soil | sol gris |
| zool. | grey sole | plie grise (Cynoglossus vulgaris) |
| zool. | grey sole | plie cynoglosse (Cynoglossus vulgaris) |
| nat.sc., agric. | grey speck disease of cats | maladie des taches grises de l'avoine |
| agric. | grey speck disease of oats | maladie des taches grises de l'avoine |
| agric. | grey speck disease of oats | maladie des stries de l'avoine |
| nat.sc., agric. | grey spot disease of cats | maladie des taches grises de l'avoine |
| agric. | grey spot disease of oats | maladie des taches grises de l'avoine |
| agric. | grey spot disease of oats | maladie des stries de l'avoine |
| mamm. | grey squirrel | écureuil petit-gris (Sciurus carolinensis) |
| mamm. | grey squirrel | écureuil noir (Sciurus carolinensis) |
| mamm. | grey squirrel | écureuil canadien (Sciurus carolinensis) |
| mamm. | grey squirrel | écureuil gris (Sciurus carolinensis) |
| zool. | Eastern grey squirrel | écureuil de Caroline (Sciurus carolinensis) |
| zool. | Eastern grey squirrel | écureuil gris (Sciurus carolinensis) |
| zool. | grey starling | martin gris (Spodiopsar cineraceus) |
| construct. | grey stone lime | chaux grise |
| nat.sc., agric. | grey sugarcane borer | tordeuse de la canne à sucre (Argyroploce schistaceana, Enarmonia schistaceana, Eucosma schistaceana) |
| nat.res. | grey swiftlet | salangane grise (Collocalia amelis) |
| med. | grey syndrome | syndrome toxique du nouveau-né du chloramphénicol |
| nat.res. | grey three-toed sloth | paresseux gris (Bradypus griseus) |
| nat.res. | grey three-toed sloth | ai-ai (Bradypus griseus) |
| chem., el. | grey tin | étain gris |
| chem., el. | grey-tin-density modification | modification de densité de l'étain gris |
| chem., el. | grey-tin-transition temperature | température de transition de l'étain gris |
| nat.res. | grey tit | mésange petit-deuil (Parus afer) |
| tech. | grey tone | niveau de gris |
| econ., commer., polit. | grey trader | négociant parallèle |
| industr. | grey triplex board | carton gris trois couches |
| life.sc., fish.farm. | grey trout | omble de lac (Salvelinus namaycush) |
| life.sc., fish.farm. | grey trout | truite de lac (Salvelinus namaycush) |
| life.sc., fish.farm., engl. | grey trout | namaycush (Salvelinus namaycush) |
| life.sc., fish.farm., engl. | grey trout | touladi (Salvelinus namaycush) |
| life.sc., fish.farm., engl. | grey trout | cristivomer (Salvelinus namaycush) |
| life.sc., nat.res. | grey wagtail | bergeronnette des ruisseaux (Motacilla cinerea) |
| zool. | grey wagtail | bergeronnette des ruisseaux (Motacilla cinerea) |
| nat.res. | grey waxbill | Astrild bec-de-corail (Estrilda troglodytes) |
| nat.res. | grey waxbill | bec de corail (Estrilda troglodytes) |
| zool. | grey waxbill | bec de coreil (Estrilda troglodytes) |
| life.sc., environ., fish.farm. | grey whale | eschrichtidé (Eschrichtiidae) |
| nat.res. | grey whale | baleine grise (Eschrichtius gibbosus) |
| mamm. | grey whale | baleine grise (Eschrichtius gibbosus) |
| nat.sc., agric. | grey whales | baleines grises (Eschrichtidae) |
| nat.sc., agric. | grey whales | eschrichtidés (Eschrichtidae) |
| mamm. | grey back whales | eschrichtiidés (Eschrichtiidae) |
| zool. | grey whales | eschrichtiidés (Eschrichtiidae) |
| life.sc. | grey-white ice | glace blanchâtre |
| nat.res. | grey wolf | leu (Canis lupus) |
| nat.res. | grey wolf | loup (Canis lupus) |
| nat.res. | grey wolf | loup gris (Canis lupus) |
| mamm. | grey wolf | loup commun (Canis lupus) |
| mamm. | grey wolf | loup vulgaire (Canis lupus) |
| mamm. | grey wolf | loup (Canis lupus) |
| life.sc., agric. | grey wooded soil | sol gris forestier |
| nat.sc. | grey woodpecker | pic goertan (mesopicos goertae) |
| nat.sc. | grey woodpecker | mesopicos goertae |
| industr. | grey yarn | fil écru |
| industr., construct. | grey yarn | filé brut |
| gen. | grey yarn | fils grisaille |
| gen. | grey zone | zone grise |
| mamm. | Guatemalan grey squirrel | koalas (Phascolarctos) |
| environ., nat.res. | hanuman grey langur | houleman (Semnopithecus entellus) |
| environ., nat.res. | hanuman grey langur | entelle (Semnopithecus entellus) |
| gen. | have grey hair | avoir les cheveux gris |
| gen. | he hasn't changed, except for the fact that he has gone grey | il n'a pas changé, sauf que ses cheveux ont blanchi |
| gen. | he's going grey at the temples | ses tempes commencent à grisonner |
| nat.res. | indian grey mongoose | mangouste grise de l'Inde (Herpestes (Herpestes) edwardsi, Herpestes edwardsi) |
| nat.res. | indian grey mongoose | mangouste d'Edwards (Herpestes (Herpestes) edwardsi, Herpestes edwardsi) |
| mamm. | Indian grey mongoose | mangouste d'Edwards (Herpestes edwardsi) |
| nat.res. | Indian grey thrush | merle unicolore (Turdus unicolor) |
| gen. | iron grey | gris fer |
| mamm. | island grey fox | renard gris de l'Islande (Urocyon littoralis) |
| med. | laminar heterotopic grey matter | hétérotopie laminaire diffuse |
| zool. | large grey mongoose | mangouste ichneumon (Herpestes (Herpestes) ichneumon) |
| nat.res., agric. | large grey slug | limace cendrée (Limax maximus) |
| nat.res., agric. | large grey slug | grande limace grise (Limax maximus) |
| med. | lateral grey column | cordon latéral de la moelle |
| med. | lateral grey column | cordon latéral |
| nat.sc., agric. | lesser grey-headed chachalaca | ortalide du Mexique (Ortalis vetula) |
| life.sc., fish.farm. | lesser grey mullet | mulet labéon (Oedalechilus labeo, Mugil labeo) |
| life.sc., fish.farm. | lesser grey mullet | muge labéon (Oedalechilus labeo, Mugil labeo) |
| nat.res. | lesser grey shrike | pie-grièche à poitrine rose (Lanius minor) |
| zool. | lesser grey shrike | pie-grèche à poitrine rose (Lanius minor) |
| nat.res. | long-finned grey mullet | mulet daurin (Liza aurata, Mugil auratus) |
| nat.res. | long-finned grey mullet | muge doré (Liza aurata, Mugil auratus) |
| pack. | low-quality grey-board | carton de maculature |
| pack. | low-quality grey-board | carton simple gris |
| pack. | low-quality grey-board | carton à base de vieux papiers (mêlés) |
| pack. | low-quality grey-board | carton Schrenz |
| pack. | machine-made grey board | carton gris fabrication mécanique |
| immigr., tech. | motifs in varying shades of grey | motifs dégradés de gris |
| life.sc., fish.farm. | narrowhead grey mullet | mulet sauteur d'Afrique (Mugil capurrii) |
| nat.sc., tech. | neutral grey filter | filtre neutre |
| industr., construct., met. | neutral grey glass | verre gris |
| astr. | non-grey atmosphere | atmosphère non grise |
| environ., nat.res. | Oustalet's grey duck | canard d'Oustalet (Anas oustaleti) |
| nat.res. | Pacific grey whale | baleine grise de Californie (Eschrichtius gibbosus, Eschrichtius glaucus, Eschrichtius robustus) |
| mamm. | Pacific grey whales | eschrichtiidés (Eschrichtiidae) |
| mamm. | Pacific grey whales | baleines grises (Eschrichtiidae) |
| gen. | pearl grey | gris perle |
| industr. | pig-iron for grey casting | fonte hématite |
| industr. | pig-iron for grey casting | fonte grise |
| industr. | pig-iron for grey casting | fonte brute hématite |
| med. | posterior grey column | cordon postérieur de la moelle |
| med. | posterior grey column | cordon postérieur |
| nat.res. | principe grey parrot | jacquot de Fernando Poo (Psittacus erithacus princeps) |
| tech., industr., construct. | printing dryer for back greys | séchoir d'impression pour doublier |
| mamm. | red and grey kangaroos | grands kangourous (Macropus) |
| mamm. | red-grey bat | vespertilion de Natterer (Myotis nattereri) |
| mamm. | reddish-grey bat | vespertilion de Natterer (Myotis nattereri) |
| gen. | she's going grey | elle a les cheveux grisonnants |
| gen. | she's going grey | elle est grisonnante |
| gen. | silver grey | gris argent |
| mamm. | silver-grey possum | phalanger-renard (Trichosurus vulpecula) |
| chem. | silver-bearing grey copper ore | minerai de cuivre gris argentifère |
| gen. | slate grey | gris ardoise |
| nat.res. | small-staged grey value scale | échelle de valeurs grises à peu de gradins |
| agric. | smoked grey mullet | mulet cabot fumé |
| life.sc., environ. | South American grey fox | renard gris de l'Argentine (Lycalopex griseus, Dusicyon griseus, Pseudalopex griseus) |
| mamm. | southern grey squirrel | écureuil noir (Sciurus carolinensis) |
| mamm. | southern grey squirrel | écureuil petit-gris (Sciurus carolinensis) |
| mamm. | southern grey squirrel | écureuil gris (Sciurus carolinensis) |
| mamm. | southern grey squirrel | écureuil canadien (Sciurus carolinensis) |
| gen. | steel grey | gris acier |
| gen. | stone grey | couleur de muraille |
| zool. | thick-lipped grey mullet | mulet lippu (Mugil chelo) |
| nat.res. | thin-lipped grey mullet | muge ramada (Liza ramada, Mugil capito, Mugil ramada) |
| nat.res. | thin-lipped grey mullet | mulet capiton (Liza ramada, Mugil capito, Mugil ramada) |
| life.sc., fish.farm. | thin-lipped grey mullet | mulet porc (Liza ramada, Mugil ramada) |
| zool. | thin-lipped grey mullet | mulet porc (Mugil capito) |
| industr., construct. | to turn grey | griser |
| nat.res. | Western Grey Kangaroo | eurowallaroo |
| nat.sc., agric. | western grey plantain-eater | touraco gris (Crinifer piscator) |
| chem. | zinc grey | gris de zinc |