/ Dictionary / Index C circulator: Meaning and Definition of Find definitions for: cir•cu•la•tor Pronunciation: (sûr'kyu-lā"tur), [key] — n. a person who moves from place to place. a person who circulates money, information, etc. a talebearer or scandalmonger. any of various devices for circulating gases or liquids. a mountebank. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. circulation circulatory system Related Content Daily Word Quiz: sumptuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language