/ Dictionary / Index T trail bike: Meaning and Definition of Find definitions for: trail' bike" Pronunciation: [key] a small motorcycle designed and built with special tires and suspension for riding on unpaved roads and over rough terrain. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. trailable trailblaze 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