[hy.dro.me.du.sa] n, pl -sae [NL] (ca. 1889): a medusa (as of the orders Anthomedusae and Leptomedusae) produced as a bud from a hydroid
HYDROMEDUSA
Meaning of HYDROMEDUSA in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012