| Subject | English | French |
| chem. | acetic aldehyde | léthanal. |
| chem. | acetic aldehyde | aldéhyde acétique |
| chem. | acetic aldehyde | aldéhyde ordinaire |
| chem. | acetic aldehyde | aldéhyde |
| chem. | acetic aldehyde | éthanal |
| chem. | acetic aldehyde | aldéhyde éthylique |
| chem. | acetic aldehyde | acétaldéhyde |
| chem. | acrylic aldehyde | propénal |
| chem. | acrylic aldehyde | aldéhyde allylique |
| chem. | acrylic aldehyde | aldéhyde acrylique |
| chem. | acrylic aldehyde | acroléine |
| chem. | acyclic aldehyde | aldéhyde acyclique |
| food.ind. | aldehyde acid | acide-aldéhyde |
| chem. | aldehyde-acid | aldéhydo-acide |
| chem. | aldehyde acids | acides-aldéhydes |
| chem. | aldehyde ammonia | aldéhydate d'ammoniaque |
| chem. | aldehyde ammonia | aldéhyde-ammoniac |
| chem. | aldehyde ammonia | aldéhyde-ammoniaque |
| acl. | aldehyde column | colonne de séparation de l’aldéhyde |
| health., chem. | aldehyde dehydrogenase | aldéhyde-déshydrogénase |
| health., chem. | aldehyde dehydrogenase | déhydrogénase aldéhyde |
| med. | aldehyde dehydrogenase | aldéhyde déshydrogénase |
| chem. | aldehyde glyceric | aldéhyde glycérïque |
| textile | aldehyde group | groupe aldéhyde |
| industr., construct. | aldehyde leather | cuir à l'aldéhyde |
| chem. | aldehyde oxidase | aldéhyde-oxydase |
| industr., construct., chem. | aldehyde resin | résine aldéhydique |
| chem. | aldehyde resins | résines aldéhydiques |
| book.bind. | aldehyde tanning | tannage aldéhyde |
| gen. | aldehydes for pharmaceutical purposes | aldéhydes à usage pharmaceutique |
| chem. | alicyclic aldehyde | aldéhyde alicyclique |
| chem. | aliphatic aldehyde | aldéhyde aliphatique |
| chem. | allyl aldehyde | aldéhyde allylique |
| agric., chem. | allyl aldehyde | acroléine |
| agric., chem. | allyl aldehyde | aldéhyde d'allyle |
| agric., chem. | allyl aldehyde | aldéhyde acrylique |
| construct. | amine-aldehyde resin | résine amino-aldéhyde |
| chem. | amino aldehyde | amino-aldéhyde |
| chem. | amino-aldehydes | amino-aldéhydes |
| oil | amino-aldehydes, amino-ketones and amino-quinones | amino-aldéhydes, aminocétones et amino-quinones |
| chem. | anisic aldehyde | anisaldéhyde |
| chem. | anisic aldehyde | aldéhyde anisique |
| chem. | aromatic aldehyde | aldéhyde aromatique |
| chem. | aromatic aldehydes | aldéhydes aromatiques |
| chem. | benzoic aldehyde | amères artificielle |
| food.ind. | benzoic aldehyde | benzaldéhyde |
| chem. | benzoic aldehyde | essence d'amandes |
| food.ind. | benzoic aldehyde | aldéhyde benzoïque |
| chem. | benzoic aldehyde | aldéhyde benzylique |
| chem. | butyl normal aldehyde | butyraldéhyde |
| chem. | butyl normal aldehyde | aldéhyde butyrique |
| chem. | butyric aldehyde | butyraldéhyde |
| chem. | butyric aldehyde | aldéhyde butyrique |
| chem. | caprylic aldehyde | aldéhyde octylique normal |
| chem. | caprylic aldehyde | aldéhyde octylique |
| chem. | caprylic aldehyde | octanal |
| chem. | caprylic aldehyde | aldéhyde caprylique |
| oil | carboxylic acid with alcohol, phenol, aldehyde or ketone functions | acides carboxyliques à fonctions alcool, phénol, aldéhyde ou cétone |
| chem. | carboxylic aldehyde | furol |
| chem. | carboxylic aldehyde | aldéhyde pyromucique |
| chem. | carboxylic aldehyde | furfural |
| chem. | carboxylic aldehyde | furfurol |
| food.ind. | cinnamic aldehyde | cinnamaldéhyde n. m. |
| food.ind. | cinnamic aldehyde | aldéhyde cinnamique n. m. |
| chem. | cinnamic aldehyde | aldéhyde cinnamique |
| chem. | cinnamyl aldehyde | aldéhyde cinnamique |
| chem. | croton aldehyde | buténal |
| chem. | croton aldehyde | crotonal |
| chem. | croton aldehyde | aldéhyde crotonique |
| chem. | Cumin aldehyde | para-isopropylbenzaldéhyde |
| chem. | Cumin aldehyde | aldéhyde cuminique |
| chem. | Cuminic aldehyde | para-isopropylbenzaldéhyde |
| chem. | Cuminic aldehyde | aldéhyde cuminique |
| chem. | cyclamen aldehyde | 3-p-cuményl-2-méthylpropionaldéhyde |
| chem. | cyclic aldehyde | aldéhyde cyclique |
| chem. | ethyl aldehyde | aldéhyde acétique |
| chem. | ethyl aldehyde | aldéhyde éthylique |
| agric., chem. | ethylene aldehyde | aldéhyde d'allyle |
| agric., chem. | ethylene aldehyde | acroléine |
| agric., chem. | ethylene aldehyde | aldéhyde acrylique |
| food.ind. | ethylprotocatechuic aldehyde | aldéhyde éthylprotocatéchique |
| food.ind. | ethylprotocatechuic aldehyde | éthyl-vanilline |
| chem. | formic aldehyde | méthanal |
| health., nat.sc., chem. | formic aldehyde | aldéhyde formique |
| chem. | formic aldehyde | formaldéhyde |
| health., nat.sc., chem. | formic aldehyde | E240 |
| health., nat.sc., chem. | formic aldehyde | formol |
| health., nat.sc., chem. | formic aldehyde | formaline |
| gen. | formic aldehyde | préservaline |
| gen. | formic aldehyde for pharmaceutical purposes | aldéhyde formique à usage pharmaceutique |
| chem. | heptoic aldehyde | œnanthal |
| chem. | heptoic aldehyde | aldéhyde œnanthique |
| chem. | heptoic aldehyde | aldéhyde heptylique |
| chem. | heptoic aldehyde | aldéhyde heptilique |
| chem. | heptoic aldehyde | heptanal |
| chem. | hexyl cinnamic aldehyde | aldéhyde hexylcinnamique |
| chem. | hydrocinnamic aldehyde | aldéhyde phénylpropionique |
| chem. | hydrocinnamic aldehyde | aldéhyde hydrocinnamique |
| chem. | hydroxy-aldehyde | hydroxy-aldéhyde |
| chem. | isovaleric aldehyde | aldéhyde isovalérique |
| chem. | isovaleric aldehyde | aldéhyde valérianique |
| chem. | ketonic aldehyde | aldéhyde cétonique |
| chem. | lauryl aldehyde | aldéhyde laurylique |
| chem. | methylene-protocatechuic aldehyde | piperonal |
| chem. | methylprotocatechuic aldehyde | aldéhyde vanillique |
| chem. | methylprotocatechuic aldehyde | 4-oxy-2-méthoxy-benzaldéhyde |
| chem. | methylprotocatechuic aldehyde | éther mono-méthylique de l'aldéhyde protocatéchique |
| chem. | methylprotocatechuic aldehyde | aldéhyde méthyl-protocatéchique |
| chem. | methylprotocatechuic aldehyde | vanilline |
| chem. | œnanthic aldehyde | aldéhyde heptilique |
| chem. | œnanthic aldehyde | aldéhyde œnanthique |
| chem. | octadecenyl aldehyde | aldéhyde octadécénylique |
| chem. | octyl aldehyde | aldéhyde caprylique |
| chem. | octyl aldehyde | aldéhyde octylique |
| chem. | octyl normal aldehyde | octanal |
| chem. | octyl normal aldehyde | aldéhyde octylique normal |
| chem. | octyl normal aldehyde | aldéhyde caprylique |
| chem. | phenylpropyl aldehyde | aldéhyde phénylpropylique |
| chem. | piperonyl aldehyde | aldéhyde |
| chem. | piperonyl aldehyde | pipéronylique |
| chem. | piperonyl aldehyde | pipéronal |
| chem. | piperonyl aldehyde | héliotropine |
| chem. | polyhydroxy aldehydes | aldoses |
| chem. | p-toluic-aldehyde | aldéhyde p-toluique |
| chem. | pyromucic aldehyde | aldéhyde pyromucique |
| chem. | pyromucic aldehyde | furfural |
| chem. | pyromucic aldehyde | furol |
| chem. | pyromucic aldehyde | furfurol |
| chem. | pyruvic aldehyde | méthylglyoxal |
| chem. | pyruvic aldehyde | methylglyoxal |
| chem. | pyruvic aldehyde | ceto-1-propionaldéhyde |
| chem. | pyruvic aldehyde | aldéhyde pyruvique |
| chem. | salicylic aldehyde | aldéhyde salicylique |
| chem. | salicylic aldehyde | aldéhyde ortho-hydroxybenzoïque |
| chem. | salicylic aldehyde | aldéhyde orthooxybenzoïque |
| chem. | toluic aldehydes | aldéhydes toluiques |
| chem. | trichloracetic aldehyde | aldehyde trichloré |
| chem. | trichloracetic aldehyde | chloral |
| chem. | trichloracetic aldehyde | aldéhyde trichloracétique |
| chem. | trichloracetic aldehyde | aldéhyde trichlorée |
| chem. | trichloroacetic aldehyde | hydrate de chloral |
| chem. | trichloroacetic aldehyde | chloral |
| chem. | trichloroacetic aldehyde | aldéhyde trichlorée |
| chem. | trichloroacetic aldehyde | aldéhyde trichloracétique |
| chem. | trichloroacetic aldehyde | trichloracétaldéhyde |
| chem. | undecylenic aldehyde | aldéhyde undécylénique |
| chem. | valeric aldehyde | aldéhyde isovalérique |
| chem. | valeric aldehyde | aldéhyde valérianique |
| chem. | vanillic aldehyde | 4-oxy-2-méthoxy-benzaldéhyde |
| chem. | vanillic aldehyde | vanilline |
| chem. | vanillic aldehyde | aldéhyde méthyl-protocatéchique |
| chem. | vanillic aldehyde | aldéhyde vanillique |
| chem. | vanillic aldehyde | vanillin |
| chem. | vanillic aldehyde | aldehyde vanillique |
| chem. | Vitamin-A aldehyde | rétinène |