Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun univalve

1 sense of univalve

Sense 1
gastropod, univalve -- (a class of mollusks typically having a one-piece coiled shell and flattened muscular foot with a head bearing stalked eyes)
       => mollusk, mollusc, shellfish -- (invertebrate having a soft unsegmented body usually enclosed in a shell)

Antonyms of adj univalve

1 sense of univalve

Sense 1
univalve (vs. bivalve) -- (used of mollusks, especially gastropods, as snails etc.)

bivalve (vs. univalve), bivalved -- (used of mollusks having two shells (as clams etc.))
        => lamellibranch, pelecypod, pelecypodous -- (bivalve)

Similarity of adj univalve

1 sense of univalve

Sense 1
univalve (vs. bivalve) -- (used of mollusks, especially gastropods, as snails etc.)
       => single-shelled -- (univalve)