idionym

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English

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Etymology

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From idio- +‎ -nym.

Noun

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idionym (plural idionyms)

  1. (anatomy) A word that refers to one specific anatomical part.
    • 1896, The journal of comparative neurology, page 221:
      In fact, this term, as coined and defined by me, is now an idionym, applicable to but a single part of the brain.
  2. A mononym.
    • 1995, Ann Williams, The English and the Norman conquest, page 207:
      Before 1066, each individual was identified by a single, distinctive name (an idionym). This contrasts very strongly with the present-day system of naming, which consists of at least two components, a ‘first-name’ plus a surname ‘denoting a patrilinear family group’.
  3. (taxonomy, dated) A specific epithet; the name of a species.
    • 1907, Proceedings of the Zoological Society of London, page 1014:
      Haworth's idionymv-flava” has been changed to “v-flavum,” despite its acceptance, with explanation of derivation, by the Entomological Societies of Oxford and Cambridge []