Definitions
1.NounAn edible clam with a hard shell found along the Atlantic Coast of North America, from species Mercenaria mercenaria, formerly Venus mercenaria.
2.NounThe largest size of such an edible clam, generally considered only fit for use in chowders and other clam dishes.
3.NounA similar edible clam, of species Arctica islandica, found along coasts around the North Atlantic, generally in deeper waters.
4.VerbTo dig for quahogs.