Hydroid

adj, noun

Definitions

Adjective
  1. 1
    Of or pertaining to such creatures not-comparable
Noun
  1. 1
    Any of many colonial coelenterates that exist mainly as a polyp; a hydrozoan
  2. 2
    colonial coelenterates having the polyp phase dominant wordnet

Etymology

Etymology 1

From hydro- + -oid.

Etymology 2

From hydro- + -oid.

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