/ Dictionary / Index P prelate nullius: Meaning and Definition of Find definitions for: prel'ate nul•li'us Pronunciation: (noo-lē'us), [key] — pl. prelates nullius. a prelate having independent jurisdiction over a district not under a diocesan bishop. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. prelate prelatism Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language