/ Dictionary / Index A anticoagulant: Meaning and Definition of Find definitions for: an•ti•co•ag•u•lant Pronunciation: (an"tē-kō-ag'yu-lunt, an"tī-), [key] — Biochem., Pharm. Biochem.,Pharm. —adj. preventing coagulation, esp. of blood. —n. an anticoagulant agent, as heparin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: anticoagulant (Thesaurus) anticly anticodon Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language