
Tetraethyl lead It was mixed with gasoline (petrol) beginning in the 1920s as a patented octane booster that allowed engine compression to be raised substantially, which in turn increased vehicle performance or fuel economy. Ethanol was already known as a widely available, inexpensive, low toxicity octane booster, but TEL was promoted because it w...
Found on
http://en.wikipedia.org/wiki/Tetraethyllead

Pb(C2H5)4; tetraethylplumbane;an anti-knock compound added to motor fuel; has a toxic action causing anorexia, nausea, vomiting, diarrhoea, tremors, muscular weakness, insomnia, irritability, nervousness, and anxiety; death may occur. ... Synonym: lead tetraethyl. ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973

Type: Term Pronunciation: tet′ră-eth′i-led Definitions: 1. An antiknock compound added to motor fuel; has a toxic action causing anorexia, nausea, vomiting, diarrhea, tremors, muscular weakness, insomnia, irritability, nervousness, and anxiety; may cause death. Synonyms: lead tetraethyl
Found on
http://www.medilexicon.com/medicaldictionary.php?t=91032
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