/ Dictionary / Index D drainageway: Meaning and Definition of Find definitions for: drain•age•way Pronunciation: (drā'nij-wā"), [key] — n. a conduit, ditch, or the like, for draining water from an area. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. drainage basin drainage wind Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language