scissure scissura • Scissurella · · · Info · Definitions · Synonyms · Characters · · scissure · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a long narrow opening. Synonyms: crack, cleft, crevice, fissure. · · Noun Definition 1 Synonyms · · · crack · · Synonym 1 cleft · · Synonym 2 crevice · · Synonym 3 fissure · · Synonym 4 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075