ardea herodius Ardeae • ardea occidentalis · · · Info · Definitions · Synonyms · Characters · · ardea herodius · · Text Common · · Latin · · Scripts 14 · · Length 6 · · Syllables Definitions · · · (noun) large American heron having bluish-grey plumage. Synonyms: great blue heron, Ardea herodius. · · Noun Definition 1 Synonyms · · · great blue heron · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075