- littleneck, littleneck clam - a quahog when young and small; usually eaten raw
--1 is a kind of quahaug, quahog, hard-shell clam, round clam
- littleneck, littleneck clam - a young quahog suitable to be eaten raw
--2 is a kind of quahog, quahaug, hard-shell clam, round clam, Venus mercenaria, Mercenaria mercenaria