Found 1 items, similar to wing nut.
English → English (WordNet) Definition: wing nut wing nut n 1: any tree of the genus Pterocarya; fruit is a small winged nutlet; Caucasus to southeastern Asia [syn: wing-nut] 2: a threaded nut with winglike projections for thumb and forefinger leverage in turning [syn: wing-nut, wing screw , butterfly nut, thumbnut]