Shiism shih • Shiite · · · Info · Definitions · Characters · · Shiism · · Text Latin · · Script 6 · · Length Definitions · · · (noun) the branch of Islam that regards Ali as the legitimate successor to Mohammed and rejects the first three caliphs. · · Noun Definition 1 Characters · · S latin capital letter s U+0053 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D s latin small letter s U+0073