/ Dictionary / Index E expectorant: Meaning and Definition of Find definitions for: ex•pec•to•rant Pronunciation: (ik-spek'tur-unt), [key] — Med., Pharm. Med.,Pharm. —adj. promoting the discharge of phlegm or other fluid from the respiratory tract. —n. an expectorant medicine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: expectorant (Thesaurus) expected value expectorate Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language