butterfly nut butterfly map • butterfly orchid · · · Info · Definitions · Synonyms · Characters · · butterfly nut · · Text Common · · Latin · · Scripts 13 · · Length 4 · · 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 wing screw · · Synonym 3 thumbnut · · Synonym 4 Characters · · space U+0020 b latin small letter b U+0062 e latin small letter e U+0065 f latin small letter f U+0066 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079