English version

contrail in Air topic

From Longman Dictionary of Contemporary Englishcontrailcon‧trail /ˈkɒntreɪl $ ˈkɑːn-/ noun [countable]  TTAa line of white steam made in the sky by a plane
Examples from the Corpus
contrailOne figure-eight contrail created as part of a NASAfunded study was tracked by satellite for 10 hours last spring.The complacent citizen looks up and sees a distant jet's contrails, whooshing along in impressive white streams.Sometimes contrails evaporate quickly and disappear.I gazed up at the withering contrail.