/ Dictionary / Index S symphonia: Meaning and Definition of Find definitions for: sym•pho•ni•a Pronunciation: (sim-fō'nē-u), [key] — n. any of various medieval musical instruments, as the hurdy-gurdy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. symphonette symphonic Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language