| neritid | (n) operculate seasnail of coastal waters with a short spiral shell, Syn. neritid gastropod |
| neritidae | (n) neritids, Syn. family Neritidae |
| neritid | n. An operculate seasnail of coastal waters with a short spiral shell. |
| Neritidae | prop. n. A natural family comprising the neritids. |