soft-shell clam


noun

an edible clam, Mya arenaria, inhabiting waters along both coasts of North America, having an oval, relatively thin, whitish shell.
Also called long clam, long-neck clam, soft clam, steamer, steamer clam.

Origin of soft-shell clam

An Americanism dating back to 1790–1800

British Dictionary definitions for soft-shell clam

soft-shell clam

noun

any of several marine clams of the genus Mya, esp M. arenaria, an edible species of coastal regions of the US and Europe, having a thin brittle shell Sometimes shortened to: soft-shell Compare quahog