[hy.droid] adj [ultim. fr. NL Hydra] (ca. 1864): of or relating to a hydrozoan; esp: resembling a typical hydra
[2]hydroid n (1865): hydrozoan; esp: a hydrozoan polyp as distinguished from a medusa
[hy.droid] adj [ultim. fr. NL Hydra] (ca. 1864): of or relating to a hydrozoan; esp: resembling a typical hydra
[2]hydroid n (1865): hydrozoan; esp: a hydrozoan polyp as distinguished from a medusa
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012