oyster in Russian

Any of certain marine bivalve mollusks, especially those of the family Ostreidae (the true oysters), usually found adhering to rocks or other fixed objects in shallow water along the seacoasts, or in brackish water in the mouth of rivers.

Any of certain marine bivalve mollusks, especially those of the family Ostreidae (the true oysters), usually found adhering to rocks or other fixed objects in shallow water along the seacoasts, or in brackish water in the mouth of rivers.

(colloquial, by analogy) A person who keeps secrets.

(colloquial, by analogy) A person who keeps secrets.

(colloquial, by analogy) A person who keeps secrets.