rain cloud rain check • raincoat · · · Info · Definitions · Synonyms · Characters · · rain cloud · · Text Common · · Latin · · Scripts 10 · · Length 2 · · Syllables Definitions · · · (noun) a dark grey cloud bearing rain. Synonyms: nimbus, nimbus cloud, rain cloud. · · Noun Definition 1 Synonyms · · · nimbus · · Synonym 1 nimbus cloud · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 u latin small letter u U+0075