roseola rosenbuschite • roseolar · · · Info · Definitions · Synonyms · Characters · · roseola · · Text Latin · · Script 7 · · Length Definitions · · · (noun) any red eruption of the skin. Synonyms: rash, efflorescence, skin rash. · · Noun Definition 1 Synonyms · · · rash · · Synonym 1 efflorescence · · Synonym 2 skin rash · · Synonym 3 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073