brimstone
nounUK /ˈbrɪm.stəʊn/
US /ˈbrɪm.stoʊn/
Brimstone is an old word for sulfur, a yellow rock that smells bad when it burns.
The old story said the dragon breathed fire and brimstone.
OTHER MEANINGS
2. A bright yellow color, like the color of sulfur.
The bird had a brimstone-yellow breast.
3. A type of pale yellow butterfly.
A brimstone fluttered past the garden hedge.
4. Words used to describe punishment or anger in an old-fashioned, scary way.
The speaker shouted fire and brimstone at the crowd.