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Etymology

edema

/ɪˈdiːmə/

noun

Origin

Ancient Greek

οἴδημα (oidēma) — a swelling, tumor

Overview

Meaning Now

  • A condition characterized by an excess of watery fluid collecting in the cavities or tissues of the body.

Literal older meaning

a swelling

Language path

Ancient Greek → Latin → English

Earliest form

oedema

Earliest period

17th century

Journey

The term is derived from the Greek verb 'oidein', meaning to swell. It was utilized in Galenic medicine to describe various forms of tissue swelling, eventually becoming a standard medical term in the Western anatomical tradition.

Evolution

  1. Ancient Greek

    οἴδημα

    “swelling”

  2. Latin

    oedema

    “swelling, tumor”

    Direct borrowing from Greek

  3. Early Modern English

    oedema

    “swelling”

    Medical adoption

  4. Modern English

    edema

    “excess fluid in tissues”

    Simplification of initial 'oe' diphthong, common in American English

Connections

Word parts

oide-

root

to swell

-ma

suffix

result of an action

Related across languages

  • French

    oedème

    edema

  • German

    Ödem

    edema

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External references use DefinedTerm semantics.