Exact Match:
- firedamp
- a mixture of gases (mostly methane) that form in coal mines and become explosive when mixed with air
Synonyms:
- afterdamp,
- blackdamp,
- breath,
- chokedamp,
- cloud,
- coal gas,
- damp,
- effluvium,
- exhalation,
- exhaust,
- exhaust gas,
- fetid air,
- flatus,
- fluid,
- fume,
- malaria,
- mephitis,
- miasma,
- puff of smoke,
- reek,
- smoke,
- smudge,
- steam,
- vapor,
- volatile,
- water vapor