univalve

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noun uni·valve \ˈyü-ni-ˌvalv\

Definition of univalve

  1. 1 :  a mollusk with a shell consisting of one valve; especially :  gastropod

  2. 2 :  the shell of a univalve

univalve

adjective

1668

First Known Use of univalve

1668

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WORD OF THE DAY

to cast off or become cast off

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