| Subject | English | French |
| nat.sc., agric. | adnate gill | lamelle adnée |
| nat.sc., agric. | adnate gill | lame adnée |
| nat.res. | bluntnose six-gill shark | requin griset (Hexanchus griseus, Notidanus griseus) |
| nat.res. | bluntnose six-gill shark | requin gris (Hexanchus griseus, Notidanus griseus) |
| nat.res. | bluntnose six-gill shark | mounge (Hexanchus griseus, Notidanus griseus) |
| nat.res. | bluntnose six-gill shark | squale griset (Hexanchus griseus, Notidanus griseus) |
| nat.res. | bluntnose six-gill shark | hexanche (Hexanchus griseus, Notidanus griseus) |
| fish.farm. | bottom set gill net | filet emmêlant |
| fish.farm. | bottom set gill net | filet maillant fixe |
| fish.farm. | bottom set gill net | filet maillant de fond |
| fish.farm. | bottom set gill net | filet droit |
| agric. | circular gills | peigneuse à lin |
| transp. | cooling gill | volet de refroidissement |
| transp. | cooling gills | volets de refroidissement |
| agric. | decurrent gill | lame décurrente |
| agric. | drifting gill net | filet maillant dérivant |
| nat.sc., agric. | drippy gill | goutte aux lames |
| nat.sc., agric. | encircling gill net | filet maillant tournant |
| industr., construct., mech.eng. | feed gill | gill |
| industr., construct., mech.eng. | feeding gill | gill |
| fishery | fix gill-net | filet maillant fixe |
| fish.farm. | floating gill net | filet maillant flottant |
| agric. | floating gill net | filet droit |
| commer. | forced-convection gill | grilloir à convection forcée |
| nat.sc., agric. | free gill | lame libre |
| tech. | 1 gill | roquille |
| paleont. | gill appendages | appendices branchiaux |
| ichtyol. | gill arch | arc branchial |
| nat.sc., agric. | gill arches | arcs branchiaux |
| fish.farm., vet.med. | gill-associated virus | virus associé aux branchies |
| textile | gill box | gill box |
| textile | gill box | étirage à barrettes |
| industr., construct. | gill box | machine d'étirage à barrettes d'aiguilles |
| textile | gill-box | étireuse à barrettes à double champ avec régulateur |
| textile | gill-box | étirage autorégulateur |
| industr., construct. | gill box | gill-box |
| industr., construct. | gill box or gilling leather | cuir pour manchon gill |
| industr., construct. | gill box sliver can | pot d'étirage |
| med. | gill cleft carcinoma | tumeur branchiale |
| med. | gill cleft carcinoma | branchiome |
| fish.farm. | gill cover | opercule des branchies |
| life.sc., fish.farm. | gill cover | opercule branchial |
| fish.farm. | Gill disease | Maladie branchiale |
| agric. | gill disease | maladie des branchies |
| industr., construct. | gill drafting | étirage à gills |
| ichtyol. | gill filament | filament branchial |
| zool. | gill-filaments | lamelles branchiales |
| chem. | Gill furnace | four Gill |
| ichtyol. | gill lamellae | lamelles branchiales |
| fish.farm. | gill lid | opercule des branchies |
| nat.sc., agric. | gill mildew | maladie des lamelles |
| textile | gill needle | aiguilles des barrettes |
| fish.farm. | gill net | filet droit |
| transp., agric. | gill net | filet maillant |
| agric. | gill-net | filet maillant |
| fishery | gill-net on stakes | filet maillant fixe |
| fish.farm. | gill netter | senneur |
| transp., agric. | gill-netting | pêche aux filets |
| agric. | gill opening | ouverture branchiale |
| med. | Gill operation | opération de Gill |
| textile | gill pin | aiguilles des barrettes |
| transp., polit. | gill position indicator | indicateur de position des volets de capot |
| ichtyol. | gill rakers | peigne branchial |
| fish.farm. | gill rakers | branchiospines |
| fish.farm. | gill rakes | lamelles branchiales |
| fish.farm. | gill rakes | branchiospines |
| fish.farm., vet.med. | gill rot | pourriture des branchies |
| fish.farm., vet.med. | gill rot | pourriture des ouïes |
| fish.farm. | Gill rot | Branchiomycose |
| zool. | Gill's dolphin | dauphin de Gill (Tursiops gillii) |
| med. | Gill's operation | opération de Gill |
| industr., construct. | gill spinning frame | banc fileur |
| industr., construct., mech.eng. | gilling machine | étaleuse |
| industr., construct., mech.eng. | gilling machine | table inclinée |
| industr., construct. | gilling operation | défeutrage |
| industr., construct. | gilling process | passage intersecting |
| industr., construct. | gilling process | passage de défeutrage |
| nat.sc., agric. | hard gill | champignon aux lamelles dégénérées |
| textile | intersecting gill box | intersecting |
| industr., construct. | intersecting gill-box | intersecting à barrettes à double champ d'aiguilles |
| fish.farm. | monofilament gill-net | filet maillant à monofilament |
| fish.farm. | monofilament gill net | filet maillant en monofilament |
| nat.sc., agric. | mycogone gill mildew | maladie des lames mycogone (nosogenum: Mycogone perniciosa) |
| tech., industr., construct. | open gill | frotteur à barrettes |
| tech., industr., construct. | open gill | finisseur de préparation à barrettes |
| textile | open gill-box frame | étirage à simple champ d’aiguilles |
| industr., construct. | open gill box frame | étirage à simple champ d'aiguilles |
| industr., construct. | printing gill-box for Vigoureaux | banc d'étirage pour impression Vigoureaux |
| chem. | radiating gill | ailette de refroidissement |
| agric. | set gill net | filet dormant |
| agric. | set gill net | filet fixe |
| agric. | set gill net | filet de fond |
| fish.farm. | sharpnose seven-gill shark | requin perlon (Heptranchias perlo) |
| life.sc., fish.farm. | sharpnose seven-gill shark | perlon cendre (Heptranchias perlo) |
| nat.res. | six-gill shark | requin griset (Hexanchus griseus, Notidanus griseus) |
| nat.res. | six-gill shark | requin gris (Hexanchus griseus, Notidanus griseus) |
| nat.res. | six-gill shark | hexanche (Hexanchus griseus, Notidanus griseus) |
| nat.res. | six-gill shark | mounge (Hexanchus griseus, Notidanus griseus) |
| nat.res. | six-gill shark | squale griset (Hexanchus griseus, Notidanus griseus) |
| nat.sc., agric. | verticillium gill mildew | maladie des lamesverticillium |