Medical Dictionary
Main Entry:
meth·ane Pronunciation:
'meth-"An, Brit usu 'mE-"thAn Function:
noun : a colorless odorless flammable gaseous saturated hydrocarbonCH
4 that is lighter than air and forms explosive mixtures with air or oxygen, that is a product of decomposition of organic matter in marshes and mines or of the carbonization of coal, andthat is used as a fuel and raw material in chemical synthesis called also
marsh gas