meaning of hydrozoa

1. The Acalephae; one of the classes of coelenterates, including the Hydroidea, Discophora, and Siphonophora.
2.
of Hydrozoon
3.
coelenterates typically having alternation of generations; hydroid phase is usually colonial giving rise to the medusoid phase by budding: hydras and jellyfishes


Related Words

hydrozoa | hydrozoal | hydrozoan |

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