noun🔗Share胸壁の歯The space between merlons in a crenelated battlement."Looking out from the castle wall, the archer aimed through the crenelles to defend against the approaching enemy. "城壁から外を見て、弓兵は迫りくる敵から守るために胸壁の歯を通して狙いを定めた。architecturemilitarybuildingChat with AIVocabulary GamePractice Reading