noun🔗ShareA protective head covering, usually part of armour."Construction workers wear helmets to protect their heads from falling objects. "wearmilitarysportbodyitemChat with AIVocabulary GamePractice Reading
noun🔗ShareThat which resembles a helmet in form, position, etc."The firefighters wore special helmets with lights attached, protecting their heads as they entered the burning building. "wearmilitarysportbodyitemChat with AIVocabulary GamePractice Reading