/ Dictionary / Index F Fomalhaut: Meaning and Definition of Find definitions for: Fo•mal•haut Pronunciation: (fō'mul-hôt", -mu-lō"), [key] — n. Astron. a star of the first magnitude and the brightest star in the constellation Piscis Austrinus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Folsom point foment Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language