noun Download 🔗Share A helmet. Examples : "The construction worker wore a bright yellow casque for safety. " wear military Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A hard structure on the head of some birds, such as the hornbill or cassowary. Examples : "The hornbill's large, bony casque sits prominently atop its beak. " animal bird body anatomy Chat with AIVocabulary GamePractice Reading