any anthozoan coelenterate of the subclass Alcyonaria, as corals and sea anemones, having the tentacles and other body parts in branches or segments of eight.
adj. 形容词 adjective
belonging or pertaining to the Alcyonaria.
更多alcyonarian例句
In the Alcyonarian forms belonging to this great group these tentacles are always eight in number, and fringed on both sides.
More interesting than the Annelids, however, are the Alcyonarian Actinozoa.
Every Alcyonarian colony is developed by budding from a single parent zooid.