plural of feather oyster

Alternative letter-case form of prairie oyster

(slang) Pearls.

The use of oyster reefs to mitigate the effects of storm surge and rising sea levels and to filter polluted water.

A place where oysters are raised for human consumption.

(US) The mushroom Pleurotus ostreatus, which in the wild grows chiefly on hardwood trees, and is cultivated for food. / Any of several mushrooms of the genus Pleurotus cultivated for food.

A place on the seabed where oysters are grown to be harvested.

A rich viscid sauce made from oysters and brine, used in Chinese cooking.

Any of several bivalve molluscs that are a source of pearls, but especially Pinctada margaritifera.

A type of sea snail, Urosalpinx cinerea (and others in subfamily Ocenebrinae, such as genera Urosalpinx, Eupleura, and Ocenebra), that uses an eversible gland to soften its prey's shell, and then drill a hole in the shell to consume the oyster or other shellfish.