Search Result for "condensation trail":
Wordnet 3.0

NOUN (1)

1. 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;
[syn: contrail, condensation trail]



WordNet (r) 3.0 (2006):

condensation trail
    n 1: 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
         [syn: contrail, condensation trail]