vipera berus vipera aspis • viperan · · · Info · Definitions · Synonyms · Characters · · vipera berus · · Text Common · · Latin · · Scripts 12 · · Length 5 · · Syllables Definitions · · · (noun) small terrestrial viper common in northern Eurasia. Synonyms: adder, common viper, Vipera berus. · · Noun Definition 1 Synonyms · · · adder · · Synonym 1 common viper · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075 v latin small letter v U+0076