/ Dictionary / Index S sidepiece: Meaning and Definition of Find definitions for: side•piece Pronunciation: (sīd'pēs"), [key] — n. a piece forming a side or a part of a side, or fixed by the side, of something. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. side-on side pot Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language