/ Dictionary / Index A antimonate: Meaning and Definition of Find definitions for: an•ti•mo•nate Pronunciation: (an'tu-mu-nāt"), [key] — n. Chem. a salt containing pentavalent antimony and oxygen, as potassium antimonate, KSb(OH). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antimitotic antimonic Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language