01 n. Any mollusk which has a shell composed of more than two pieces.
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1.
Any mollusk which has a shell composed of more than two pieces.(Zool.)
Entry
3 senses · 2 variants
Webster, 1913
Multivalve
02 a. Having many valves.
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1.
Having many valves.
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2.
Many-valved; having more than two valves; -- said of certain shells, as the chitons.(Zool.)