ursus arctos horribilis ursus arctos • ursus arctos middendorffi · · · Info · Definitions · Synonyms · Characters · · ursus arctos horribilis · · Text Common · · Latin · · Scripts 23 · · Length 8 · · Syllables Definitions · · · (noun) powerful brownish-yellow bear of the uplands of western North America. Synonyms: grizzly, grizzly bear, silvertip, silver-tip, Ursus horribilis, Ursus arctos horribilis. · · Noun Definition 1 Synonyms · · · grizzly · · Synonym 1 grizzly bear · · Synonym 2 silvertip · · Synonym 3 silver-tip · · Synonym 4 ursus horribilis · · Synonym 5 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 h latin small letter h U+0068 i latin small letter i U+0069 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 t latin small letter t U+0074 u latin small letter u U+0075