/ Dictionary / Index P photomechanical: Meaning and Definition of Find definitions for: pho•to•me•chan•i•cal Pronunciation: (fō"tō-mu-kan'i-kul), [key] — adj. noting or pertaining to any of various processes for printing from plates or surfaces prepared by the aid of photography. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: photomechanical (Thesaurus) photomap photometer Related Content Daily Word Quiz: hale Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language