/ Dictionary / Index E evacuant: Meaning and Definition of Find definitions for: e•vac•u•ant Pronunciation: (i-vak'y-unt), [key] — Med. Med. —adj. evacuating; promoting thorough evacuation, esp. from the bowels; cathartic; purgative. —n. an evacuant medicine or agent; cathartic; purgative. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: evacuant (Thesaurus) Eva evacuate Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language