WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / H / hydroid hydroid noun 7 letters Scrabble 15 WWF 13 Definitions noun colonial coelenterates having the polyp phase dominant hydrozoan Look “hydroid” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →