顔がん面めん痛つうMeanings1nounfacial pain; prosopalgiamedicineMedical term for pain in the face. Prosopalgia is a less common synonym.顔がん面めん痛つうの原げん因いんを調しらべるために、歯し科かと神しん経けい内ない科かを受じゅ診しんした。To investigate the cause of the facial pain, I consulted both a dentist and a neurologist.