noun🔗Share아가미 덮개A covering flap in animals, such as a gill cover."The fish opened and closed its operculum, allowing it to breathe underwater. "물고기는 아가미 덮개를 열고 닫으며 물 속에서 숨을 쉴 수 있었다.organismanimalbiologyanatomyfishpartChat with AIVocabulary GamePractice Reading
noun🔗Share뚜껑, 포자낭이나 씨앗의 분산을 허용하기 위해 분리되는 이끼 포자낭 또는 열매의 뚜껑 모양 부분The lidlike portion of a moss sporangium or of a fruit that detaches to allow the dispersal of spores or seeds."The operculum on the moss capsule popped open, releasing a cloud of tiny spores into the air. "이끼 캡슐의 뚜껑이 열리면서 작은 포자 구름이 공중으로 흩날렸다.plantpartbiologyseedChat with AIVocabulary GamePractice Reading
noun🔗Share치은개A gum flap covering (part of) a partially erupted tooth, usually a wisdom tooth."The dentist carefully removed the operculum, allowing the wisdom tooth to finally emerge. "치과 의사는 사랑니가 마침내 나오도록 치은개를 조심스럽게 제거했다.medicineanatomybodypartChat with AIVocabulary GamePractice Reading
noun🔗Share덮개, 뚜껑A structure which serves as a cover or lid."The snail closed its operculum, sealing itself safely inside its shell. "달팽이는 덮개를 닫아 껍질 안에 안전하게 봉인했다.partbiologyanatomystructureorganismChat with AIVocabulary GamePractice Reading