Source : WordNet®

conflagrate
     v 1: cause to start burning; "The setting sun kindled the sky
          with oranges and reds" [syn: {kindle}, {enkindle}, {inflame}]
     2: start to burn or burst into flames; "Marsh gases ignited
        suddenly"; "The oily rags combusted spontaneously" [syn: {erupt},
         {ignite}, {catch fire}, {take fire}, {combust}]