gill arch, n.
one of the bony or cartilaginous arches on each side of the pharynx that support the gills of fishes and aquatic amphibians
<noun.animal>
branchial arch gill arch gill bar
semantic pointers
hypernym
Word
one of the bony or cartilaginous arches on each side of the pharynx that support the gills of fishes and aquatic amphibians
<noun.animal>
branchial arch gill arch gill bar