univalve

noun
uni·​valve | \ ˈyü-ni-ˌvalv How to pronounce univalve (audio) \

Definition of univalve

1 : a mollusk with a shell consisting of one valve especially : gastropod
2 : the shell of a univalve

Other Words from univalve

univalve adjective

First Known Use of univalve

1668, in the meaning defined at sense 1

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The first known use of univalve was in 1668

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