| Word | Definitions | Synonyms |
|---|---|---|
| pelecypod | (adjective) bivalve | Synonyms: lamellibranch, pelecypodous |
| (noun) marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together | Synonyms: bivalve, lamellibranch | |
| pelecypodous | (adjective) bivalve | Synonyms: lamellibranch, pelecypod |