/ Dictionary / Index S sonogram: Meaning and Definition of Find definitions for: son•o•gram Pronunciation: (son'u-gram", sō'nu-), [key] — n. Med. the visual image produced by reflected sound waves in a diagnostic ultrasound examination. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sonogram (Thesaurus) Son of Man sonograph Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language