Of a coal: live, burning. Now archaic and rare.

That burns luminously; giving light, shining; transferred glowing as if incandescent.

Burning, blazing; (of a candle) guttering.

On fire, in flames; burning.

Aflame, burning.

Of a thing. Frequently in to keep (something) alive. Of a fire, flame, or spark: burning, not extinguished. Also in figurative contexts. Cf. live…

Burning (obsolete): causing combustion: applied by Lavoisier, and others after him, to that element, esp. oxygen, which, in chemical combination…

In combustion, burning.

Burning, fiery. Obsolete.

In conflagration, on fire, blazing. Also figurative.