- 火焰山 huǒyànshān Flaming MountainsA range of red sandstone hills in the Turpan Depression, Xinjiang
- 众人拾柴火焰高 zhòngrénshícháihuǒyàngāo many hands make light workLiterally, "when everybody gathers fuel, the flames are higher"; describes how unity and cooperation lead to great strength or success.
- 火焰喷射器 huǒyànpēnshèqì flamethrowerA weapon that uses compressed air to spray a jet of ignited fuel; can be portable or mounted on vehicles.