/ Dictionary / Index D dicoumarol: Meaning and Definition of Find definitions for: di•cou•ma•rol Pronunciation: (dī-k'mu-rôl", -rol", -ky'-) [key] — n. Pharm. dicumarol. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dicoumarol (Thesaurus) dicoumarin dicrotic Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language