/ Dictionary / Index B Byzantinism: Meaning and Definition of Find definitions for: By•zan•tin•ism Pronunciation: (biz'un-tē-niz"um, -tī-, bī'zun-, bi-zan'tu-), [key] — n. Eastern Ch. caesaropapism, esp. before the Great Schism of 1054. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: byzantinism (Thesaurus) Byzantine rite Byzantinist Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language