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
随便看	obscurantism obscurantist obscuration obscure obscurity obsecration obsequies obsequious obsequy observable observance observant observation observational observative observatory observe observer obsess obsessed obsession obsessive obsidian obsolesce obsolescence

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periodontium n.