grey jay grey hen • grey kingbird · · · Info · Definitions · Characters · · grey jay · · Text Common · · Latin · · Scripts 8 · · Length 3 · · Syllables Definitions · · · (noun) a jay of northern North America with black-capped head and no crest; noted for boldness in thievery. Synonyms: Canada jay, grey jay, gray jay, camp robber, whisker jack, Perisoreus canadensis. · · Noun Definition 1 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 j latin small letter j U+006A r latin small letter r U+0072 y latin small letter y U+0079