/ Dictionary / Index P pulsator: Meaning and Definition of Find definitions for: pul•sa•tor Pronunciation: (pul'sā-tur, pul-sā'-), [key] — n. something that pulsates, beats, or throbs. pulsometer (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pulsative pulsatory Related Content Daily Word Quiz: menagerie Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language