/ Dictionary / Index B baritone clef: Meaning and Definition of Find definitions for: bar'itone clef" Pronunciation: [key] — Music. Music. an F clef locating F below middle C on the third line of the staff. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. baritone barium Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language