Akademik

gorgonian
n. & adj.
—n. a usu. brightly coloured horny coral of the order Gorgonacea, having a treelike skeleton bearing polyps, e.g. a sea fan.
—adj. of or relating to the Gorgonacea.
Etymology: mod.L (as GORGON), with ref. to its petrifaction

Useful english dictionary. 2012.