点火 Traditional form: 點火 Pinyin (reading): diǎnhuǒ Definitions: to ignite to light a fire to agitate to start an engine ignition fig. to stir up trouble Characters: 点 - dot, point, speck 火 - fire, flame; to burn; anger, rage Traditional characters: 點 - dot, point, speck 火 - fire, flame; to burn; anger, rage