actinozoa

WORDNET DICTIONARY

actinozoa(n = noun.animal) anthozoa, 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 member of cnidaria, coelenterata, phylum cnidaria, phylum coelenterata

is a kind of class

actinozoa, n. pl. [Gr. , , ray + zw^on animal.].

A group of Cœlenterata, comprising the Anthozoa and Ctenophora. The sea anemone, or actinia, is a familiar example. [1913 Webster]