blue-pencil 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.
blue-pencil definition by American Heritage Dictionary
transitive verb blue-pen·ciled also blue-pen·cilled, blue-pen·cil·ing also blue-pen·cil·ling, blue-pen·cils also blue-pen·cils
To edit, revise, or correct with or as if with a blue pencil.