| Subject | French | English |
| agric. | conche cespiteuse | tufted hair-grass (Deschampsia cespitosa) |
| construct. | conche de sable | sand layer |
| agric. | conche gazonnante | tufted hair-grass (Deschampsia cespitosa) |
| paleont. | conche hyaline | hypostracum |
| med. | cuticule de la conche pigmentaire de la rétine | keratose cuticle |
| med. | largeur de la concha propria | width of concha propria |