You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
firedamp
(noun) a mixture of gases (mostly methane) that form in coal mines and become explosive when mixed with air
Source: WordNet® 3.1
firedamp (usually uncountable, plural firedamps)
(mining) An inflammable gas (mostly methane) found in coal mines; forms an explosive mixture with air.
Source: Wiktionary
6 March 2025
(noun) the two innermost layers of the meninges; cerebrospinal fluid circulates between these innermost layers
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.