clam 1a: a incurrent orifice, b siphon, c excurrent orifice, d mantle,
e shell, f foot
2clam n, often attrib 1a: any of numerous edible marine bivalve mollusks living in sand or mud b: a freshwater mussel 2: a stolid or closemouthed person 3: CLAMSHELL 4: DOLLAR3
3clam viclammed; clam.ming :to gather clams esp. by digging
-- clam.mer n
Webster's Ninth New Collegiate Dictionary
Dictionary definition of CLAM