/ Dictionary / Index K kneepiece: Meaning and Definition of Find definitions for: knee•piece Pronunciation: (nē'pēs"), [key] — n. a piece of armor for protecting the knee, as a poleyn. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. knee pants knee rafter Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language