/ Dictionary / Index F fayalite: Meaning and Definition of Find definitions for: fay•al•ite Pronunciation: (fā'u-līt", fī-ä'līt), [key] — n. Mineral. the iron end member of the olivine group, FeSiO. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Fayal Fayetteville Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language