/ Dictionary / Index B backside-to: Meaning and Definition of Find definitions for: back•side-to Pronunciation: (bak'sīd"t'), [key] — adv. Chiefly Northern U.S. backend-to. inside out. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. backside-front backsight Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language