Associations to the word «Hydrozoa»

Wiktionary

HYDROZOAN, noun. Any of many colonial coelenterates, of the class Hydrozoa, including the hydras, hydroids, hydrocorals, and siphonophores.

Dictionary definition

HYDROZOAN, noun. Colonial coelenterates having the polyp phase dominant.

Wise words

Don't use words too big for the subject. Don't say "infinitely" when you mean "very"; otherwise you'll have no word left when you want to talk about something really infinite.
C. S. Lewis