rubus ursinus rubus trivialis • rubus ursinus loganobaccus · · · Info · Definitions · Synonyms · Characters · · rubus ursinus · · Text Common · · Latin · · Scripts 13 · · Length 5 · · Syllables Definitions · · · (noun) American blackberry with oblong black fruit. Synonyms: western blackberry, western dewberry, Rubus ursinus. · · Noun Definition 1 Synonyms · · · western blackberry · · Synonym 1 western dewberry · · Synonym 2 Characters · · space U+0020 b latin small letter b U+0062 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075