grisú

grisú
(pl grisúes)
masculine noun
1firedamp (medicine)

grisú [gre-soo’]
noun
1A French and Belgian name of firedamp, or methane gas, which in coal mines produces an explosive mixture with atmospheric air. (m)

grisú
sustantivo:masculino
firedamp

Word of the Day: evidentemente

evidently, plainly, clearly, obviously