- soft-shell clam, steamer, steamer clam, long-neck clam, Mya arenaria - an edible clam with thin oval-shaped shell found in coastal regions of the United States and Europe
--1 is a kind of clam
--1 is a member of Mya, genus Mya
--1 has parts: soft-shell clam, steamer, steamer clam, long-neck clam