/ Dictionary / Index M mebendazole: Meaning and Definition of Find definitions for: me•ben•da•zole Pronunciation: (mu-ben'du-zōl"), [key] — n. Pharm. an anthelmintic substance, CHNO, used for treating parasitic worm infestations. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mebendazole (Thesaurus) meaty mec* Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language