1. sessile marine coelenterates including solitary and colonial polyps; the medusoid phase is entirely suppressed; [syn: anthozoan, actinozoan]
WordNet (r) 3.0 (2006):
actinozoan
n 1: sessile marine coelenterates including solitary and
colonial polyps; the medusoid phase is entirely suppressed
[syn: anthozoan, actinozoan]