butt joint buttinsky • butt knuckle · · · Info · Definitions · Synonyms · Characters · · butt joint · · Text Common · · Latin · · Scripts 10 · · Length 2 · · Syllables Definitions · · · (noun) a joint made by fastening ends together without overlapping. Synonyms: butt joint, butt. · · Noun Definition 1 Synonyms · · · butt · · Synonym 1 Characters · · space U+0020 b latin small letter b U+0062 i latin small letter i U+0069 j latin small letter j U+006A n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074 u latin small letter u U+0075