gas black
noun
the soot of a natural gas flame, used in paints; fine carbon.
Also called
channel black.
Origin of gas black
First recorded in 1880–85
Words nearby gas black
gary,
garçon,
gas,
gas abscess,
gas bacillus,
gas black,
gas bladder,
gas burner,
gas chamber,
gas chromatograph,
gas chromatography
British Dictionary definitions for channel black
gas black
noun
finely powdered carbon produced by burning natural gas. It is used as a pigment in paints, etc