automeronym

English

Examples
  • arm (whole limb) or
    arm (shoulder to elbow)
  • door (doorframe plus swinging part) or
    door (swinging part alone)

Etymology

From auto- +‎ meronym; by surface analysis, auto- +‎ mero- +‎ -nym.

Noun

automeronym (plural automeronyms)

  1. A word that is a meronym of itself, displaying vertical polysemy via a stricter subsense that denotes a part (portion) of what the broader main sense denotes.
    Hypernyms: polyseme < word < term
    Coordinate term: autoholonym

See also