/ Dictionary / Index S stertor: Meaning and Definition of Find definitions for: ster•tor Pronunciation: (stûr'tur), [key] — n. Pathol. a heavy snoring sound accompanying respiration in certain diseases. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: stertor (Thesaurus) sterol stertorous Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language