Wing nut

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A nut with wing-like projections to provide leverage in turning with thumb and forefinger.
  2. 2
    a threaded nut with winglike projections for thumb and forefinger leverage in turning wordnet
  3. 3
    Alternative form of wingnut (“person with radical political views, especially right-wing or conservative ones”). alt-of, alternative
  4. 4
    any tree of the genus Pterocarya; fruit is a small winged nutlet; Caucasus to southeastern Asia wordnet
  5. 5
    Alternative form of wingnut (“person with large ears”). alt-of, alternative

Etymology

From wing + nut.