Definitions for

Overview of noun hydrozoa

The noun hydrozoa has 1 senses? (no senses from tagged texts)
1. Hydrozoa, class Hydrozoa

(coelenterates typically having alternation of generations; hydroid phase is usually colonial giving rise to the medusoid phase by budding: hydras and jellyfishes) © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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