furuncle Furud • furuncular · · · Info · Definitions · Synonyms · Characters · · furuncle · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a painful sore with a hard core filled with pus. Synonyms: boil. · · Noun Definition 1 Synonyms · · · boil · · Synonym 1 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 u latin small letter u U+0075