cygnus columbianus columbianus cygnus columbianus bewickii • cygnus cygnus · · · Info · Definitions · Synonyms · Characters · · cygnus columbianus columbianus · · Text Common · · Latin · · Scripts 30 · · Length 12 · · Syllables Definitions · · · (noun) North American subspecies of tundra swan having a soft whistling note. Synonyms: whistling swan, Cygnus columbianus columbianus. · · Noun Definition 1 Synonyms · · · whistling swan · · Synonym 1 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 g latin small letter g U+0067 i latin small letter i U+0069 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 y latin small letter y U+0079