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Etymology

periodontology

/ˌpɪərioʊdɒnˈtɒlədʒi/

noun

Origin

Ancient Greek

περί (peri) + ὀδούς (odous) + -λογία (-logia) — around + tooth + study of

Overview

Meaning Now

  • The branch of dentistry concerned with the structures surrounding and supporting the teeth, including the gums, cementum, periodontal ligament, and alveolar bone.

Literal older meaning

study of the area around the tooth

Language path

Ancient Greek → New Latin → English

Earliest form

periodontology

Earliest period

20th century

Journey

The term emerged as dentistry professionalized in the early 20th century, separating the specialty of gum disease management from general restorative dentistry.

Evolution

  1. Ancient Greek

    peri- + odont-

    “around the tooth”

    Combinations of Greek roots

  2. Modern Scientific

    periodont-

    “relating to the periodontal tissues”

    Coined in medical terminology

  3. English, 20th century

    periodontology

    “the medical specialty”

    Standardized medical term

Connections

Word parts

peri-

prefix

around

odont-

root

tooth

-ology

suffix

study of

Related across languages

  • French

    parodontologie

    periodontology

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External references use DefinedTerm semantics.