Hydrozoan
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Any of many colonial coelenterates, of the class Hydrozoa, including the hydras, hydroids, hydrocorals, and siphonophores.
- 2 colonial coelenterates having the polyp phase dominant wordnet
Synonyms
All synonymsEtymology
From translingual Hydrozoa + -an.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.