/ Dictionary / Index T track brake: Meaning and Definition of Find definitions for: track' brake" Pronunciation: [key] a mechanism that slows or stops a vehicle by pressing against the track rather than the wheels. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. trackball track geometry car Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language