cheek toothWiktionary 原文英美构词拆解cheek词干+tooth词干词源链中古英语Middle English约 1150–1500 年cheketoth↓ 继承英语Englishcheek tooth词源说明From Middle English cheketoth, equivalent to cheek + tooth. Compare English wangtooth (“molar”, literally “cheek-tooth”).释义名词noun1A hinder or molar tooth.