tolyl definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
the monovalent radical CHCH, derived from toluene
Origin: tol(uic acid) plush -yl
tolyl definition by American Heritage Dictionary
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
The group C7H7, derived from toluene. Also called cresyl.
Origin: tol(u) + -yl.
tolyl - Science Definition
The group C7H7, derived from toluene.