a mixture of hydrogen and carbon monoxide with small amounts of other gases; made by blowing steam over hot coke or coal
A fuel gas containing about 50 percent carbon monoxide, 40 percent hydrogen, and small amounts of methane, carbon dioxide, and nitrogen, made by passing steam and air over heated coke or coal
{i} colorless toxic gas that burns with an extremely hot somewhat blue flame and which is composed of a hydrogen and carbon monoxide mixture that has small quantities of other gases