of or relating to the gills of an aquatic animal, esp a fish of or relating to homologous structures in higher vertebrates: branchial cyst
WordReference Random House Unabridged Dictionary of American English © 2025
bran•chi•al
(brang′kē əl),USA pronunciation adj.
- Zoologyof or pertaining to gills or to the homologous, embryonic parts in animals without gills.
- branchi- + -al1 1795–1805
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'branchial' also found in these entries (note: many are not synonyms or translations):