noun🔗Share헬멧A helmet."The construction worker wore a bright yellow casque for safety. "건설 노동자는 안전을 위해 밝은 노란색 헬멧을 착용했습니다.wearmilitaryChat with AIVocabulary GamePractice Reading
noun🔗Share투구A hard structure on the head of some birds, such as the hornbill or cassowary."The hornbill's large, bony casque sits prominently atop its beak. "코뿔새의 크고 뼈로 된 투구는 부리 위에 두드러지게 자리 잡고 있다.animalbirdbodyanatomyChat with AIVocabulary GamePractice Reading
