1. oysters originally from Long Island Sound but now from anywhere along the northeastern seacoast; usually eaten raw • Syn: blue point • Hypernyms: huitre, oyster • Part Holonyms: blue point 2. small edible oyster typically from the southern shore of Long Island • Syn: blue point • Hypernyms: oyster • Member Holonyms: Ostrea, genus Ostrea • Part Meronyms: blue point