sister-in-law sistering • sisterize · · · Info · Definitions · Characters · · sister-in-law · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) the sister of your spouse. · · Noun Definition 1 Characters · · - hyphen-minus U+002D a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 w latin small letter w U+0077