photo-offset 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.
a method of offset printing in which the text or pictures are photographically transferred to a metal plate from which inked impressions are made on the rubber roller
photo-offset definition by American Heritage Dictionary
A method of offset printing using photomechanical plates.