/ Dictionary / Index R raceway: Meaning and Definition of Find definitions for: race•way Pronunciation: (rās'wā"), [key] — n. a passage or channel for water, as a millrace. a racetrack on which harness races are held. a channel for protecting and holding electrical wires and cables, esp. a metal rectangular tube used for such purposes. race (def. 11). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: raceway (Thesaurus) race walking Rachel Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language