noun
pain in the teeth that results from a change in air pressure (as in flying or mountain climbing)
• Topics: ↑mountain climbing, ↑mountaineering
• Hypernyms: ↑toothache, ↑odontalgia
* * *
/air'oh don tal"jeuh, -jee euh/, n. Dentistry.
a toothache caused by lowered barometric pressure, as in high-altitude flight.
[AER- + ODONTALGIA]
Useful english dictionary. 2012.