MedicalTerminology DB
General Medical Terms

carbon monoxide

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1 Definition of carbon monoxide

Meaning of carbon monoxide: A poisonous gas that has no color or odor.

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.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.