片かた貝かいalso: かたがいFreq.FrequencyTop 100,000Meanings1noununivalvezoologyZoological term for a mollusk with a single shell, such as a snail or limpet. Contrasts with 二枚貝 (bivalve).サザエは片かた貝かいの一いっ種しゅです。The turban shell is a type of univalve.片かた貝かいと二に枚まい貝がいの違ちがいを調しらべる。I research the difference between univalves and bivalves.
