Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | nigellus |
| Gen. | nigelli |
| Dat. | nigello |
| Acc. | nigellum |
| Abl. | nigello |
| Voc. | nigelle |
| PLURIEL |
| Nom. | nigelli |
| Gen. | nigellōrum |
| Dat. | nigellis |
| Acc. | nigellos |
| Abl. | nigellis |
| Voc. | nigelli |
| SINGULIER |
| Nom. | nigellă |
| Gen. | nigellae |
| Dat. | nigellae |
| Acc. | nigellam |
| Abl. | nigellā |
| Voc. | nigellă |
| PLURIEL |
| Nom. | nigellae |
| Gen. | nigellārum |
| Dat. | nigellis |
| Acc. | nigellas |
| Abl. | nigellis |
| Voc. | nigellae |
| SINGULIER |
| Nom. | nigellum |
| Gen. | nigelli |
| Dat. | nigello |
| Acc. | nigellum |
| Abl. | nigello |
| Voc. | nigellum |
| PLURIEL |
| Nom. | nigella |
| Gen. | nigellōrum |
| Dat. | nigellis |
| Acc. | nigella |
| Abl. | nigellis | |