noting or pertaining to any of various processes for printing from plates or surfaces prepared by the aid of photography.
Origin of photomechanical
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
of or relating to any of various methods by which printing plates are made using photography
a final paste-up of artwork or typeset matter or both for photographing and processing into a printing plate
Often shortened to: mechanical
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012