Definition that contains coal mine
- pit a workplace consisting of a coal mine plus all the buildings and equipment connected with it
- collier someone who works in a coal mine
- colliery a workplace consisting of a coal mine plus all the buildings and equipment connected with it
- firedamp a mixture of gases (mostly methane) that form in coal mines and become explosive when mixed with air
- pitman someone who works in a coal mine
- coal miner someone who works in a coal mine
- pithead the entrance to a coal mine