tetraethyllead
or tet·raeth·yl lead
a colorless, oily, water-insoluble, poisonous liquid, (C2H5)4Pb, used as an antiknock agent in gasoline.
Origin of tetraethyllead
1- Also called lead tetraethyl, TEL
Words Nearby tetraethyllead
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
British Dictionary definitions for tetraethyl lead
/ (ˌtɛtrəˈiːθaɪl lɛd) /
a colourless oily insoluble liquid used in petrol to prevent knocking. Formula: Pb(C 2 H 5) 4: Systematic name: lead tetraethyl
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for tetraethyl lead
[ tĕt′rə-ĕth′əl ]
A colorless, poisonous, oily liquid, formerly in wide use as an antiknock agent in gasoline for internal-combustion engines. Chemical formula: C8H20Pb.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Browse