varicella varication • varicellar · · · Info · Definitions · Synonyms · Characters · · varicella · · Text Latin · · Script 9 · · Length Definitions · · · (noun) an acute contagious disease caused by herpes varicella zoster virus; causes a rash of vesicles on the face and body. Synonyms: chickenpox. · · Noun Definition 1 Synonyms · · · chickenpox · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 v latin small letter v U+0076