/ Dictionary / Index B bile acid: Meaning and Definition of Find definitions for: bile' ac"id Pronunciation: [key] — Physiol. Physiol. any of various steroid acids, produced in the liver and stored with bile, that emulsify fats during digestion. Cf. bile salt. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bile bilection Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language