bucktooth
英 ['bʌktuːθ]美
n. 獠牙;龅牙
英文词源
bucktooth (n.)
1540s, from buck (n.1), perhaps on the notion of "kicking up," + tooth. In French, buck teeth are called dents à l'anglaise, literally "English teeth." Old English had twisel toð "with two protruding front teeth." Related: Buck-toothed.
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