Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of ethene is as below...

Methylene :: Methylene (n.) A hydrocarbon radical, CH2, not known in the free state, but regarded as an essential residue and component of certain derivatives of methane; as, methylene bromide, CH2Br2; -- formerly called also methene..

Methene :: Methene (n.) See Methylene.

Ethenic :: Ethenic (a.) Pertaining to, derived from. or resembling, ethene or ethylene; as, ethenic ether..

Ethylene :: Ethylene (n.) A colorless, gaseous hydrocarbon, C2H4, forming an important ingredient of illuminating gas, and also obtained by the action of concentrated sulphuric acid in alcohol. It is an unsaturated compound and combines directly with chlorine and bromine to form oily liquids (Dutch liquid), -- hence called olefiant gas. Called also ethene, elayl, and formerly, bicarbureted hydrogen..

Ethene :: Ethene (n.) Ethylene; olefiant gas.

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