methane
meth·ane
noun \ˈme-ˌthān, British usually ˈmē-\Definition of METHANE
Origin of METHANE
Rhymes with METHANE
meth·ane
noun \ˈmeth-ˌān, British usually ˈmē-ˌthān\ (Medical Dictionary)Medical Definition of METHANE
methane
noun (Concise Encyclopedia)Organic compound, chemical formula CH, colourless, odourless gas that occurs in natural gas (called firedamp in coal mines) and from bacterial decomposition of vegetation in the absence of oxygen (including in the rumens of cattle and other ruminants and in the gut of termites). The simplest member of the paraffin hydrocarbons, methane burns readily, forming carbon dioxide and water if supplied with enough oxygen for complete combustion or carbon monoxide if the oxygen is insufficient. Mixtures of 5–14% methane in air are explosive and have caused many mine disasters. The chief source of methane is natural gas, but it can also be produced from coal. Abundant, cheap, and clean, methane is used widely as a fuel in homes, commercial establishments, and factories; as a safety measure, it is mixed with trace amounts of an odorant to allow its detection. It is also a raw material for many industrial materials, including fertilizers, explosives, chloroform, carbon tetrachloride, and carbon black, and is the principal source of methanol.
Variants of METHANE
Learn More About METHANE
Browse
Previous Word in the Dictionary: methanation
All Words Near: methane
Seen & Heard 
What made you want to look up methane? Please tell us where you read or heard it (including the quote, if possible).


See 








