/ Dictionary / Index K Knights of Pythias: Meaning and Definition of Find definitions for: Knights' of Pyth'ias Pronunciation: [key] a fraternal order founded in Washington, D.C., in 1864. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Knights of Malta Knights of St. John of Jerusalem Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language