white damp
noun
a poisonous coal-mine gas composed chiefly of carbon monoxide.
Origin of white damp
First recorded in 1880–85
Words nearby white damp
British Dictionary definitions for whitedamp
whitedamp
/ (ˈwaɪtˌdæmp) /
noun
a mixture of poisonous gases, mainly carbon monoxide, occurring in coal mines
See also afterdamp