| ostrea | (n) type genus of the family Ostreidae, Syn. genus Ostrea |
| Ostrea | ‖n. [ L., an oyster. ] (Zool.) A genus of bivalve Mollusca which includes the true oysters. [ 1913 Webster ] |
| Ostreaceous | a. [ L. ostrea an oyster. See Oyster. ] (Zool.) Of or pertaining to an oyster, or to a shell; shelly. [ 1913 Webster ] The crustaceous or ostreaceous body. Cudworth. [ 1913 Webster ] |
| Ostreaculture | n. The artificial cultivation of oysters. [ 1913 Webster ] |
| ひら茸;平茸 | [ひらたけ;ヒラタケ, hiratake ; hiratake] (n) (uk) oyster mushroom (Pleurotus ostreatus) [Add to Longdo] |
| 真牡蠣 | [まがき;マガキ, magaki ; magaki] (n) (uk) Pacific oyster (Crassostrea gigas) [Add to Longdo] |