nonethyl

ethyl

[eth-uhl]
adjective
1.
Chemistry. containing the ethyl group, as ethyl ether, C 4 H 10 O.
noun
2.
a type of antiknock fluid, containing tetraethyl lead and other ingredients for a more even combustion.

Origin:
< German Ethyl, coined by J. von Liebig in 1834; see ether, -yl

nonethyl, noun
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Collins
World English Dictionary
ethyl (ˈiːθaɪl, ˈɛθɪl)
 
n
(modifier) of, consisting of, or containing the monovalent group C2H5-: ethyl group or radical
 
[C19: from eth(er) + -yl]
 
ethylic
 
adj

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Etymonline
Word Origin & History

ethyl
1838, modeled on Ger. äthyl, from Gk. aither (see ether) + hyle "stuff." Ethane first recorded 1873.
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

ethyl eth·yl (ěth'əl)
n.
The univalent hydrocarbon radical C2H5.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
ethyl   (ěth'əl)  Pronunciation Key 
The radical C2H5, derived from ethane.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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