bonasa umbellus Bonasa • bonasus · · · Info · Definitions · Synonyms · Characters · · bonasa umbellus · · Text Common · · Latin · · Scripts 15 · · Length 6 · · Syllables Definitions · · · (noun) valued as a game bird in eastern United States and Canada. Synonyms: ruffed grouse, partridge, Bonasa umbellus. · · Noun Definition 1 Synonyms · · · ruffed grouse · · Synonym 1 partridge · · 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 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 u latin small letter u U+0075