wing screw wing sac • wingseed · · · Info · Definitions · Synonyms · Characters · · wing screw · · Text Common · · Latin · · Scripts 10 · · Length 2 · · Syllables Definitions · · · (noun) a threaded nut with winglike projections for thumb and forefinger leverage in turning. Synonyms: wing nut, wing-nut, wing screw, butterfly nut, thumbnut. · · Noun Definition 1 Synonyms · · · wing nut · · Synonym 1 wing-nut · · Synonym 2 butterfly nut · · Synonym 3 thumbnut · · Synonym 4 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 w latin small letter w U+0077