Breadcrumb Home > Dictionary > Index O Oratorian: Meaning and Definition of Find definitions for: Or•a•to•ri•an Pronunciation: (ôr"u-tôr'ē-un, -tōr'-, or"-), [key] — Rom. Cath. Ch. Rom. Cath. Ch. —n. a member of an Oratory. —adj. of or pertaining to the Oratorians. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. orator oratorical TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: tintinnabulation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language