/ˌmɛsəˈneɪzəl/ (mes-uh-NAY-zuhl)

Definitions

1. adjective

relating to or affecting the nasal passages

“The mesonasal structure of the human skull played a crucial role in its evolutionary development.”

2. noun

a cavity in the nasal passages

“The doctor examined the patient’s mesonasal area to diagnose the root cause of the congestion.”