sertularian

Definition of Sertularian in English :

1. sertularian

feathery colony of long-branched stems bearing stalkless paired polyps

WordNet Lexical Database for English. Princeton University. 2010.

Sertularian

noun

any of various hydroid coelenterates of the genus Sertularia, forming feathery colonies of long branched stems bearing stalkless paired polyps

noun

any of a family (Sertulariidae) of hydroids growing in colonies made up of double-rowed branches of cupped polyps

n.

Any of various colonial hydroids of the genus Sertularia, having stalkless polyps arranged in pairs along a branching stem.