A marine mollusk with a rough, irregular shell, found in coastal waters, and often harvested for food or pearls. The chef prepared a delicious dish using fresh oysters from the local bay.
The edible flesh of an oyster, used as food (uncountable). Add finely chopped oyster to the sauce for extra richness.
A metaphorical term for something that is a source of opportunity or wealth. With her new job, the world is her oyster, and she can achieve anything she sets her mind to.
A person who is silent, reserved, or unwilling to share information. Whenever the topic turns to his past, he becomes an oyster.
A pale greyish-beige colour resembling the inside of an oyster shell. The designer chose oyster for the living-room walls.