/ Dictionary / Index B buckstay: Meaning and Definition of Find definitions for: buck•stay Pronunciation: (buk'stā"), [key] — n. a beam held by stays to the exterior of a masonry wall, as that of a furnace or boiler, to keep the adjacent areas of the wall from being forced outward. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. buck slip bucktail Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language