| Subject | English | French |
| med. | ergot cataract | cataracte de l'ergotisme (cataracta raphanica, cataracta rhaphanica) |
| gen. | ergot for pharmaceutical purposes | seigle ergoté à usage pharmaceutique |
| pest.contr. | ergot fungus | champignon de l'ergot Fusarium claviceps |
| health., life.sc. | ergot fungus | Claviceps purpurea (Claviceps purpurea) |
| health., agric., engl. | ergot of rye | ergot (Claviceps purpurea) |
| agric. | ergot of rye | ergot du seigle |
| agric. | ergot of rye | ergot de seigle |
| entomol. | false ergot | anguillule du blé niellé Tylenchus tritici |
| health., agric. | rye ergot | ergot de seigle (Claviceps purpurea) |
| health., agric., engl. | rye ergot | ergot (Claviceps purpurea) |
| agric. | rye ergot | ergot du seigle |