Associations to the word «Contrail»

Wiktionary

CONTRAIL, noun. An artificial cloud made by the exhaust of jet aircraft or wingtip vortices that precipitate a stream of tiny ice crystals in moist, frigid upper air.

Dictionary definition

CONTRAIL, noun. An artificial cloud created by an aircraft; caused either by condensation due to the reduction in air pressure above the wing surface or by water vapor in the engine exhaust.

Wise words

Man is a creature who lives not upon bread alone, but principally by catch words.
Robert Louis Stevenson