Placuna placenta, a bivalve marine mollusc in the family Placunidae, with a durable translucent shell.

plural of windowpane oyster

A sex position in which the female lies on her back and moves her legs behind her head.

A species of edible oyster, Ostrea lurida, native to the North Pacific coast of North America.

plural of Olympia oyster

(US) An oyster growing on the shores of the sea, having a narrow and elongated shell.

plural of raccoon oyster

Synonym of jingle shell

A restaurant, or part of a restaurant, that specializes in serving oysters, often buffet-style.

plural of oyster bar