Medical Dictionary

Hydrozoa

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noun plural Hy·dro·zoa \ˌhī-drə-ˈzō-ə\

Medical Definition of Hydrozoa

  1. :  a class of coelenterates that includes various simple and compound polyps and jellyfishes having no stomodeum or gastric tentacles


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WORD OF THE DAY

to cast off or become cast off

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