संस्‍कृतशब्‍दकोशः

Hydrozoa — The Acalephae; one of the classes of coelenterates, including the Hydroidea, Discophora, and Siphonophora.

Hydrozoa — of Hydrozoon

These Also : Coelenterata; Coral; Hydroidea; Hydrozoal; Hydrozoon; Mesotheca; Person; Polypomedusae;