hydrozoan
ˌhʌɪdrəˈzəʊən
noun
a coelenterate of the class Hydrozoa, such as a hydra or Portuguese man-of-war.
adjective
relating to or denoting hydrozoans.
noun
a coelenterate of the class Hydrozoa, such as a hydra or Portuguese man-of-war.
adjective
relating to or denoting hydrozoans.
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