/ Dictionary / Index V valproic acid: Meaning and Definition of Find definitions for: val•pro'ic ac'id Pronunciation: (val-prō'ik), [key] — Pharm. Pharm. a carboxylic acid, CHO, used for its antiepileptic properties in the treatment of various seizures including petit mal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Valpolicella Valsalva maneuver Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language