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天火字典

英英字典: wing-nut




Overview of noun wing-nut

The noun wing-nut has 2 senses


  • wing nut, wing-nut -- (any tree of the genus Pterocarya; fruit is a small winged nutlet; Caucasus to southeastern Asia)

  • wing nut, wing-nut, wing screw, butterfly nut, thumbnut -- (a threaded nut with winglike projections for thumb and forefinger leverage in turning)

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