onion butter onion bread • onion couch · · · Info · Definitions · Characters · · onion butter · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) butter blended with minced onion. Synonyms: onion butter. · · Noun Definition 1 Characters · · space U+0020 b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075