Any of various mollusks of the class Bivalvia, having a shell consisting of two halves hinged together. Clams, oysters, scallops, and mussels are bivalves. The class Bivalvia is also called Pelecypoda, and was formerly called Lamellibranchia.
Any of a large class (Gastropoda) of mollusks having one-piece, straight or spiral shells, as snails, limpets, etc., or having no shells or greatly reduced shells, as certain slugs: most gastropods move by means of a broad, muscular, ventral foot
Find another word for univalve. In this page you can discover 2 synonyms, antonyms, idiomatic expressions, and related words for univalve, like: bivalve and gastropod.