/ Dictionary / Index T treble staff: Meaning and Definition of Find definitions for: tre'ble staff' Pronunciation: [key] — Music. Music. a staff, bearing a treble clef. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. treble clef Treblinka Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language