And he discovered - as he expected - that this black, sticky oil burned with a smoky flame.

Exposed to oxygen, it immediately puffed into smoky orange flame.

A flame flickered at the back of his eyes, a small, weak, smoky flame.

The syrup ignited in a whuff of smoky orange flame.

The lowest level was burning, though the green brushwood made smoky flames.

They'd been cut from an oily brush that lit easily and burned even when green, though with low, smoky flames.

The flying-belt controls burned, a smoky yellow flame with blue-white flashes in it.

It caught, sending small tongues of smoky flame to nibble at the bigger twigs.

The smoky yellow flame lit nothing except Rince-wind's hand and part of his sleeve.

I watched the smoky flame waver inside the place where the dog's brains used to be and I closed my eyes.