pharyngobranchial

from The Century Dictionary.

• Same as pharyngobranch.
• noun Same as superior pharyngeal.

from the GNU version of the Collaborative International Dictionary of English.

• adjective (Anat.) Of or pertaining to the pharynx and the branchiæ; -- applied especially to the dorsal elements in the branchial arches of fishes. See pharyngeal.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• 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.