great grey kangaroo great gray owl • great grey owl · · · Info · Definitions · Synonyms · Characters · · great grey kangaroo · · Text Common · · Latin · · Scripts 19 · · Length 6 · · Syllables Definitions · · · (noun) very large greyish-brown Australian kangaroo formerly abundant in open wooded areas. Synonyms: giant kangaroo, great grey kangaroo, Macropus giganteus. · · Noun Definition 1 Synonyms · · · giant kangaroo · · Synonym 1 macropus giganteus · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 k latin small letter k U+006B n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079