01 n. Any one of a family of bivalves, of which the oyster is the type.
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1.
Any one of a family of bivalves, of which the oyster is the type.(Zool.)
Entry
1 sense
Webster, 1913
Ostracean
· Os·tra·cean
· IPA /ɒsˈtɹeɪʃi.ən/