Noun: hydrozoan (hydrozoa,hydrozoans) ,hI-dru'zow-un
- Colonial coelenterates having the polyp phase dominant
"Portuguese man-of-war is a well-known hydrozoan";
- hydroid
Derived forms: hydrozoa, hydrozoans
Type of: cnidarian, coelenterate
Part of: class Hydrozoa, Hydrozoa
Encyclopedia: Hydrozoan