ethylene : Idioms & Phrases
ethylene glycol
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noun a sweet but poisonous syrupy liquid used as an antifreeze and solvent
glycol; ethanediol.
WordNet
Ethylene series
(Chem.) , the series if unsaturated hydrocarbons of which ethylene is the type, and represented by the general formulaCnH2n .
Webster 1913
ethylene tetrachloride
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noun anthelmintic agent used against hookworm and other nematodes
tetrachloroethylene; tetrachlorethylene; carbon dichloride.