First Known Use: 1913
Dictionary
pismo clam
noun, pis·mo clam often capitalized P \ˈpiz-(ˌ)mō-\
Definition of PISMO CLAM
: a thick-shelled clam (Tivela stultorum) of the southwest coast of North America used extensively for food
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Origin of PISMO CLAM
Pismo Beach, California
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