/ Dictionary / Index F folinic acid: Meaning and Definition of Find definitions for: fo•lin'ic ac'id Pronunciation: (fō-lin'ik), [key] — Biochem., Pharm. Biochem.,Pharm. a crystalline, slightly water-soluble solid, CHNO, produced by fermentation or derived from folic acid, used in medicine in the treatment of certain anemias. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. foliiferous folio Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language