noun🔗Share반원Half of a circle."The rainbow appeared as a series of colorful semicircles in the sky after the rain. "무지개는 비가 온 후 하늘에 다채로운 반원 모양으로 나타났다.mathpartChat with AIVocabulary GamePractice Reading
noun🔗Share각도기, 반원An instrument for measuring angles."The surveyor used two semicircles to measure the angles of the land. "측량사는 토지의 각도를 측정하기 위해 두 개의 반원을 사용했다.mathtechnicaldeviceChat with AIVocabulary GamePractice Reading