Single Biggest Cancer Dictionary in the World

What is carbon monoxide?

Pronunciation: /ˈkɑrbən məˈnɑksaɪd/

carbon monoxide

Definition

A poisonous gas that has no color or odor. It is given off by burning fuel (as in exhaust from cars or household heaters) and tobacco products. Carbon monoxide prevents red blood cells from carrying enough oxygen for cells and tissues to live.