You searched for: “aviation
aviation
This entry is located in the following unit: English Words from French (page 1)
Word Entries at Word Info: “aviation
aviation
1. The design, development, production, operation, and use of aircraft; especially, heavier-than-air aircraft.
2. The art of operating aircraft to provide transportation.
3. A reference to the aggregation of a country's military aircraft.

Coined by G. De la Landelle; in his Aviation ou Navigation aƩrienne, Paris, 1863; from Latin avis, "bird".

Word Entries at Word Info containing the term: “aviation
aerotitis, barotitis, aero-otitis, aviator's ear, aviation otitis, altitude dysbarism
1. Inflammation of the ear, especially the middle ear, due to failure of the eustachian tube to remain open during sudden changes in barometric pressure, which may occur during flying, diving, or working in a pressure chamber.
2. Ottic barotrauma caused by abrupt atmospheric pressure changes; such as, may affect the crew and passengers of aircraft during flight, particularly during descent.
3. Inflammation of the ear caused by pressure changes when auditory tubes are obstructed which occurs commonly in aviators and divers.
This entry is located in the following unit: aero-, aer-, aeri- (page 10)