- quahaug, quahog, hard-shell clam, round clam - Atlantic coast round clams with hard shells; large clams usually used for chowders or other clam dishes
--1 is a kind of clam
--1 is a part of
--1 has particulars: littleneck, littleneck clam; cherrystone, cherrystone clamquahog, quahaug, hard-shell clam, round clam, Venus mercenaria, Mercenaria mercenaria - quahog, quahaug, hard-shell clam, round clam, Venus mercenaria, Mercenaria mercenaria - an edible American clam
--2 is a kind of clam
--2 is a member of Venus, genus Venus
--2 has parts: quahaug, quahog, hard-shell clam, round clam
--2 has particulars: littleneck, littleneck clam; cherrystone, cherrystone clam