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

Words are but symbols for the relations of things to one another and to us; nowhere do they touch upon absolute truth.
Friedrich Nietzsche