n. The official IUPAC name for the organic chemical compound ethylene. The simplest alkene, a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C2H4.
the GNU version of the Collaborative International Dictionary of English
n. Ethylene; olefiant gas.
The Century Dictionary and Cyclopedia
n. Same as ethylene.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a flammable colorless gaseous alkene; obtained from petroleum and natural gas and used in manufacturing many other chemicals; sometimes used as an anesthetic
Word Usage
"Peak oil signifies disaster for plastics producers — ethene, one of the raw materials used to make plastics, relies on abundant supplies of oil for production."