| firedamp |
| firedamp |
| firedamp | (n) a mixture of gases (mostly methane) that form in coal mines and become explosive when mixed with air |
| firedamp | n. a mixture of gases (mostly methane) that forms in coal mines and becomes explosive when mixed with air. It is a source of serious hazard in coal mining operations. [ WordNet 1.5 +PJC ] |
| Grubengas { n } | Grubengase { pl } | firedamp | firedamps [Add to Longdo] |
