 hydrozoa |
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| 1. | [ noun ] (biology,zoology) coelenterates typically having alternation of generations; hydroid phase is usually colonial giving rise to the medusoid phase by budding: hydras and jellyfishes | |
| Synonyms: | class_Hydrozoa | |
| Related terms: | class Cnidaria Siphonophora Sertularia genus_Hydra hydrozoan | |
| Similar spelling: |
hydrozoan hydroxy hydrous hydroxyzine hydrostatic hydrography hydrogenate Hydrocharis hydrocarbon hydroxyl hydrogen hydrogel |
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