arnica arni • arnica bud · · · Info · Definitions · Characters · · arnica · · Text Latin · · Script 6 · · Length 3 · · Syllables Definitions · · · (noun) used especially in treating bruises. · · Noun Definition 1 (noun) any of various rhizomatous usually perennial plants of the genus Arnica. · · Noun Definition 2 (noun) an ointment used in treating bruises. · · Noun Definition 3 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072