branchial arch meaning

UK US

branchial arch (noun): one of the bony or cartilaginous arches on each side of the pharynx that support the gills of fishes and aquatic amphibians.

Definition of branchial arch

  1. one of the bony or cartilaginous arches on each side of the pharynx that support the gills of fishes and aquatic amphibians

    Synonyms: gill arch, gill bar

    Type of: structure

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