Definition of hydrozoa in English Turkish dictionary
hidrozolar (cnidaria grubu içinde, çoğunlukla denizel, çok hücreli organizma sınıfı)
English - English
Definition of hydrozoa in English English dictionary
a large group of marine animals, of the class Hydrozoa, whose life cycles contain a sexual and asexual stage
{i} class of freshwater or marine coelenterates which includes both attached and free-swimming types (Zoology)
The Acalephæ; one of the classes of cœlenterates, including the Hydroidea, Discophora, and Siphonophora
coelenterates typically having alternation of generations; hydroid phase is usually colonial giving rise to the medusoid phase by budding: hydras and jellyfishes