The Collaborative International Dictionary
Pterygoquadrate
Pterygoquadrate \Pter`y*go*quad"rate\, a. [Pterygoid + quadrate.] (Anat.) Of, pertaining to, or representing the pterygoid and quadrate bones or cartilages.
Wiktionary
pterygoquadrate
a. (context anatomy English) Of or relating to the pterygoid and quadrate bones or cartilages.