noun🔗Share下顎The lower jaw, especially the lower jawbone."The dentist examined the patient's mandibles to check for problems with their jaw. "歯科医は、患者の顎に問題がないか確認するために、患者の下顎を検査しました。anatomyorgananimalbodybiologyphysiologypartChat with AIVocabulary GamePractice Reading
noun🔗Share大あごOne of a pair of mouthparts of an arthropod, designed for holding and cutting food."The ant used its mandibles to carry a crumb of bread back to its colony. "アリは、パンくずを巣に持ち帰るために大あごを使いました。anatomyanimalinsectbiologypartorganismChat with AIVocabulary GamePractice Reading
