A large class of sedentary marine coelenterates that includes sea anemones and corals; the medusoid phase is entirely suppressed.

synonyms: Actinozoa, class Actinozoa, class Anthozoa.

Polish: koralowce

Sessile marine coelenterates including solitary and colonial polyps; the medusoid phase is entirely suppressed.

synonym: actinozoan.

Polish: antozoopolip