RhymeZone: pharyngobranchial definitions

Definitions of pharyngobranchial:

adjective: (anatomy) Of or relating to the pharynx and the branchiae; applied especially to the dorsal elements in the branchial arches of fishes.
noun: (anatomy) A pharyngobranchial, or upper pharyngeal, bone or cartilage.

(Definitions from Wiktionary)