lamellibranch
Having lamellate gills; pertaining to the Lamellibranchiata, or having their characters.
nounOne of the Lamellibranchiata, as any ordinary bivalve mollusk. Also
One of the Lamellibranchia (also called Pelecypoda). Also used adjectively.
nounany marine or freshwater
marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together
adjectivebivalve