/ Dictionary / Index B busway: Meaning and Definition of Find definitions for: bus•way Pronunciation: (bus'wā"), [key] — n. a highway, or lane of a highway, set aside for the exclusive use of buses, esp. during peak traffic hours. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. busulfan busy Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language