Open English Wordnet
Nouns
(n)quahaug, quahog, hard-shell clam, round clamAtlantic coast round clams with hard shells; large clams usually used for chowders or other clam dishes
(n)quahog, quahaug, hard-shell clam, hard clam, round clam, Venus mercenaria, Mercenaria mercenariaan edible American clam; the heavy shells were used as money by some American Indians