Standard Lemma guide

periodontics

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

The study of supporting structures of teeth, including the gums, alveolar bone, cementum, and the periodontal ligament, and the diseases and conditions that affect them.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: dentistry, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: periodontology

Antonyms: none provided

2

noun

Meaning 2

the branch of dentistry dealing with diseases of the gums and other structures around the teeth

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: periodontia

Antonyms: none provided

Broader terms: dentistry, dental medicine, odontology

History

Etymology

Etymology tree Proto-Indo-European *per-der. Ancient Greek περῐ́ (perĭ́)der. English peri- Proto-Indo-European *h3ed- Proto-Indo-European *-ónts Proto-Indo-European *h3dónts Proto-Hellenic *odónts Ancient Greek ὀδούς (odoús)der. English odonto- Proto-Indo-European *-ikos Proto-Italic *-ikos Latin -icuslbor. Old French -iquebor. Middle English -ik English -ic Old English -as Middle English -es English -s English -ics English periodontics From peri- + odonto- + -ics.

Across languages

Translations

9 source translations are retained for this English entry.

  • Chinese Mandarin: 牙周病學 /牙周病学 (yázhōubìngxué) — study
  • Czech: parodontologie — study
  • Finnish: parodontologia — study
  • French: parodontologie — study
  • German: Parodontologie — study
  • German: Periodontologie — study
  • German: Zahnfleischbehandlungen — study
  • Icelandic: tannslíðurssjúkdómafræði — study
  • Swedish: parodontologi — study