Ser`tu`la´ri`a
| n. | 1. | (Zool.) A genus of delicate branching hydroids having small sessile hydrothecæ along the sides of the branches. |
ThesaurusLegend: Synonyms Related Words Antonyms
| Noun | 1. |  Sertularia - sessile hydroid that forms feathery coloniescoelenterate genus - a genus of coelenterates class Hydrozoa, Hydrozoa - coelenterates typically having alternation of generations; hydroid phase is usually colonial giving rise to the medusoid phase by budding: hydras and jellyfishes sertularian - feathery colony of long-branched stems bearing stalkless paired polyps |
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