/ Dictionary / Index S segregator: Meaning and Definition of Find definitions for: seg•re•ga•tor Pronunciation: (seg'ri-gā"tur), [key] — n. Med. an instrument for collecting the urine excreted by one kidney only. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: segregator (Thesaurus) segregationist segue Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language