vapor trailEnglishOxford New American Dictionaryvapor trail /ˈvāpər trāl, ˈveɪpər treɪl/ (British vapour trail) ▸ noun a trail of condensed water from an aircraft or rocket at high altitude, seen as a white streak against the sky.
EnglishOxford New American DictionaryEnglishOxford New American Dictionary
EnglishOxford New American Dictionary