Alcyonaria alcyonacean • alcyonarian · · · Info · Definitions · Characters · · Alcyonaria · · Text Latin · · Script 10 · · Length Definitions · · · (noun) corals and sea anemones having eight branches. Synonyms: order Alcyonaria. · · Noun Definition 1 Characters · · A latin capital letter a U+0041 a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 y latin small letter y U+0079