/ Dictionary / Index F Fianarantsoa: Meaning and Definition of Find definitions for: Fia•na•ran•tso•a Pronunciation: (fyu-när"unt-sō'u, -s'u), [key] — n. a city in E central Madagascar. 55,500. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fiacre fiancé Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language