Gryphaea

noun

Gry·​phaea

grə̇ˈfēə,

grīˈ-

1

: a genus of fossil mollusks related to the oyster but having the left valve arched with an incurved beak and the right valve flat

2

in some classifications : crassostrea

gryphaeoid

ˈgrifēˌȯid

adjective

Word History

Etymology

New Latin, from Latin gryphus or gryph-, gryps griffin

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