any marine bivalve of the family Arcidae, esp. of the genus Arca, characterized by a heavy shell with a toothed hinge and a deep, boatlike inner surface.
[ 1850-55 ]
any marine bivalve of the family Arcidae, esp. of the genus Arca, characterized by a heavy shell with a toothed hinge and a deep, boatlike inner surface.
[ 1850-55 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012