transcription, транскрипция: [ ˈsmäg, ˈsmȯg ]
noun
Etymology: sm oke + f og
Date: 1884
: a fog made heavier and darker by smoke and chemical fumes ; also : a photochemical haze caused by the action of solar ultraviolet radiation on atmosphere polluted with hydrocarbons and oxides of nitrogen especially from automobile exhaust
• smog·less ˈsmä-gləs, ˈsmȯ- adjective