Pseudobranchia
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A small patch of gill-like filaments on the inner surface of the opercle near the junction of the preopercle.
Synonyms
All synonymsEtymology
From pseudo- + branchia (“gill”).
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.