| English noun: hydroid | |||
| 1. | hydroid (animal) colonial coelenterates having the polyp phase dominant | ||
| Synonyms | hydrozoan | ||
| Broader (hypernym) | cnidarian, coelenterate | ||
| Narrower (hyponym) | hydra, planula, sertularian, siphonophore | ||
| Member meronym | class Hydrozoa, Hydrozoa | ||