aerosinusitis
noun
aero·si·nus·itis
| \ ˌar-ō-ˌsī-n(y)ə-ˈsīt-əs, ˌer-
\
\
Medical Definition of aerosinusitis
: the traumatic inflammation of the nasal sinuses resulting from the difference between atmospheric pressure and the pressure within the sinus cavities and occurring in high-altitude flyers, caisson or tunnel workers, and deep-sea divers