anthozoa(n = noun.animal) actinozoa, class actinozoa, class anthozoa - a large class of sedentary marine coelenterates that includes sea anemones and corals; the medusoid phase is entirely suppressed;
is a kind of class
is a member of cnidaria, coelenterata, phylum cnidaria, phylum coelenterata
The class of the Cœlenterata which includes the corals and sea anemones. The three principal groups or orders are