knuckle line knuckle-kneed • knuckle molding · · · Info · Synonyms · Characters · · knuckle line · · Text Common · · Latin · · Scripts 12 · · Length Synonyms · · · knuckle · · Synonym 1 knuckle joint · · Synonym 2 metacarpophalangeal joint · · Synonym 3 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C n latin small letter n U+006E u latin small letter u U+0075