/ Dictionary / Index T tomograph: Meaning and Definition of Find definitions for: to•mo•graph Pronunciation: (tō'mu-graf", -gräf"), [key] — n. a machine for making an x-ray of a selected plane of the body. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tomograph (Thesaurus) tomogram Tomonaga Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language