- Zoophyte by Webster's
(v.i.) Any one of numerous species of invertebrate animals which more or less resemble plants in...
- genus sertularia by WordNet
nounSessile hydroid that forms feathery colonies.synonyms: Sertularia
- Tubularia by Webster's
(n.) A genus of hydroids having large, naked, flowerlike hydranths at the summits of long, slender,...
- Vorticella by Webster's
(n.) Any one of numerous species of ciliated Infusoria belonging to Vorticella and many other...
- Hydractinian by Webster's
(n.) Any species or marine hydroids, of the genus Hydractinia and allied genera. These hydroids...