/ Dictionary / Index P photomicrograph: Meaning and Definition of Find definitions for: pho•to•mi•cro•graph Pronunciation: (fō"tu-mī'kru-graf", -gräf"), [key] — n. a photograph taken through a microscope. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: photomicrograph (Thesaurus) photometry photomicroscope Related Content Daily Word Quiz: pugilist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language