/ Dictionary / Index B beltway: Meaning and Definition of Find definitions for: belt•way Pronunciation: (belt'wā"), [key] — n. a highway around the perimeter of an urban area. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: beltway (Thesaurus) belt-tightening beluga 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