polypomedusan
polypomedusan, a. and n. Zool.
(ˌpɒlɪpəʊmɪˈdjuːsən)
[f. mod. Zool. L. Polypomedūsæ pl. (f. polypo-, comb. form of polypus polyp + Medusa) + -an.]
a. adj. Belonging to the
Polypomedusæ, a group of
Cœlenterata comprising the
Hydrozoa and
Actinozoa.
b. n. A cœlenterate belonging to this group.
in Cent. Dict.
Useful english dictionary.
2012.