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hydrozoan

noun hy·dro·zo·an \ ˌhī-drə-ˈzō-ən \

Definition of hydrozoan

: any of a class (Hydrozoa) of coelenterates that includes solitary and colonial polyps and jellyfishes having no stomodeum or gastric tentacles
—

hydrozoan

adjective

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Origin and Etymology of hydrozoan

ultimately from Greek hydr- + zōion animal — more at zo-

Medical Dictionary

hydrozoan

noun hy·dro·zo·an \ -ˈzō-ən \

medical Definition of hydrozoan

: any of the class Hydrozoa of coelenterates
—

hydrozoan

adjective

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hydrozoan

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