/ Dictionary / Index E extreme unction: Meaning and Definition of Find definitions for: ex'treme unc'tion Pronunciation: (ek'strēm, ik-strēm'), [key] — Rom. Cath. Ch. Rom. Cath. Ch. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. extremely low frequency extremism Related Content Daily Word Quiz: cacophony Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language