Dictionary
eth•yl
Pronunciation: (eth'ul), [key]—
adj.
Chem.containing the ethyl group, as ethyl ether, C
4H
10O.
—
n.
a type of antiknock fluid, containing tetraethyl lead and other ingredients for a more even combustion.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.