/ Dictionary / Index B butt joint: Meaning and Definition of Find definitions for: butt' joint" Pronunciation: [key] — Building Trades. Building Trades. a joint formed by two pieces of wood or metal united end to end without overlapping. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. buttinsky buttle 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