wildfire
uncontrolled fire of natural, accidental or criminal origin, which spreads over a natural or agricultural area covered by combustible vegetation
en-GB/ˈwaɪldfaɪə/
en-US/ˈwaɪldˌfaɪɚ/
uncontrolled fire of natural, accidental or criminal origin, which spreads over a natural or agricultural area covered by combustible vegetation