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词汇 dentition
词源

dentition n.

1610s, "teething, the cutting of teeth," from Latin dentitionem (nominative dentitio) "teething," noun of action from past-participle stem of dentire "to cut the teeth," from dens (genitive dentis) "tooth," from PIE root *dent- "tooth." Meaning "the kind, number, and arrangement of teeth" is from 1849.

updated on July 23, 2018

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更新时间:2025/5/1 13:27:23