anthozoan(redirected from actinozoan)
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actinozoanany of the sessile COELENTERATES of the class Anthozoa, including sea anemones, sea pens and corals, that have no medusoid stage (see MEDUSA and possess a body cavity that is more complex than in other coelenterates.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005