hydrozoa
See also: Hydrozoa
English edit
Etymology edit
From Ancient Greek ὕδρος (húdros, “water snake”) (from Ancient Greek ὕδωρ (húdōr, “water”)) + ζῷον (zôion, “animal”).
Noun edit
hydrozoa pl (plural only)
- A large group of marine animals, of the class Hydrozoa, whose life cycles contain a sexual and asexual stage
- Synonym: hydrozoan