( n. )
A special area in front of the beak of many bivalve shells. It sometimes has the shape of a double crescent, but is oftener heart-shaped. See Illust. of Bivalve.
( n. )
A special area in front of the beak of many bivalve shells. It sometimes has the shape of a double crescent, but is oftener heart-shaped. See Illust. of Bivalve.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012