| Subject | English | French |
| bot. | Constantinople hazelnut tree | coudrier de Levant Corylus colurna |
| bot. | Constantinople hazelnut tree | noisetier de Turquie Corylus colurna |
| bot. | Constantinople hazelnut tree | noisetier de Bizance Corylus colurna |
| nat.sc., agric. | filbert bud mite hazelnut gall mite | ériophyide du noisetier (Eriophyes avellanae, Phytoptus avellanae) |
| nat.sc., agric. | filbert bud mite hazelnut gall mite | phytopte du noisetier (Eriophyes avellanae, Phytoptus avellanae) |
| food.ind. | gianduja hazelnut milk chocolate | chocolat au lait et aux noisettes gianduja |
| agric., food.ind. | ground hazelnuts | noisettes broyées |
| entomol. | hazelnut aphid | puceron du noisetier Corylobium avellanae |
| ichtyol. | hazelnut ark | Arche noisette Arca avellana |
| nat.sc., agric. | hazelnut borer | ver des noisettes (Balaninus nucum, Curculio nucum) |
| nat.sc., agric. | hazelnut borer | charançon des noisettes (Balaninus nucum, Curculio nucum) |
| nat.sc., agric. | hazelnut borer | balanin des noisettes (Balaninus nucum, Curculio nucum) |
| food.ind. | hazelnut butter | beurre de noisette |
| agric. | hazelnut-butter | beurre de noisette |
| entomol. | hazelnut capricorn beetle | capricorne du noisetier Oberea linearis |
| entomol. | hazelnut flea beetle | altise du noisetier (Haltica brevicollis) |
| entomol. | hazelnut gall mite | ériophyide de noisetier Eriophyes avellanae |
| entomol. | hazelnut gall mite | phytopte du noisetier Eriophyes avellanae |
| agric. | hazelnut gall mite | ériophyide du noisetier (Eriophyes avellanae) |
| agric. | hazelnut gall mite | phytopte du noisetier (Eriophyes avellanae) |
| agric. | hazelnut growing | culture de noisettes |
| agric. | hazelnut growing | culture de la noisette |
| agric. | hazelnut in shell | noisette en coque |
| food.ind. | hazelnut oil | huile de noisettes |
| agric. | hazelnut oil | huile de noisetier |
| agric. | hazelnut packing station | station de conditionnement de noisettes |
| food.ind. | hazelnut panellet | panellet à la noisette |
| pest.contr. | hazelnut powdery mildew | oïdium du noisetier Phyllactinia suffulta |
| skiing | hazelnut ski stick | bâton en noisetier |
| agric. | hazelnut-tree | coudre (corylus avellana) |
| bot. | hazelnut tree | coudrier Corylus avellana |
| bot. | hazelnut tree | noisetier Corylus avellana |
| pest.contr. | hazelnut weevil | balanin des noisettes Balaninus nucum |
| pest.contr. | hazelnut weevil | ver des noisettes Balaninus nucum |
| pest.contr. | hazelnut weevil | charançon des noisettes Balaninus nucum |
| entomol. | hazelnut weevil | charanâon des noisettes (Curculio nucum) |
| entomol. | hazelnut weevil | balanin des noisettes (Curculio nucum) |
| agric., food.ind. | nuts, shelled or not, hazelnuts | fruits à coques, sans leurs coques ou décortiqués, noisettes |