periodontium

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noun

The specialized tissues that both surround and support the teeth, maintaining them in the maxillary and mandibular bones; the tissues including alveolar bone, cementum, gums and periodontal ligament.

RareScrabble 17

Meanings

nounperiodontium (uncountable)
  1. uncountableThe specialized tissues that both surround and support the teeth, maintaining them in the maxillary and mandibular bones; the tissues including alveolar bone, cementum, gums and periodontal ligament.

Origin

  1. Ancient Greekὀδούς
  2. Englishperiodontium

From peri- + Ancient Greek ὀδούς (odoús) + -ium.

Full word history & related roots →

Translations

Polish przyzębie
  • przyzębieTranslations
Cite this entry
APA

periodontium. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/periodontium

MLA

“periodontium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/periodontium. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “periodontium,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/periodontium.

Source: periodontium on Wiktionary, CC BY-SA 4.0.