round clam is a noun meaning "Atlantic coast round clams with hard shells; large clams usually used for chowders or other clam dishes". It carries 2 recorded senses.
Atlantic coast round clams with hard shells; large clams usually used for chowders or other clam dishes
an edible American clam; the heavy shells were used as money by some American Indians
Definitions, synonyms and semantic relations for round clam come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.