英语词汇periodontium的起源、历史背景-英语词源词典

词汇	periodontium
词源	periodontium n. "periodontal membrane," 1828; see periodontal. Entries linking to periodontium periodontal adj. "surrounding a tooth, pertaining to the lining membrane of the socket of a tooth," 1848, literally "around the tooth," from peri- "around" + Greek odon (genitive odontos) "tooth" (from PIE root *dent- "tooth"). updated on April 07, 2020
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periodontium n.