/ Dictionary / Index K Kieffer: Meaning and Definition of Find definitions for: Kief•fer Pronunciation: (kē'fur), [key] — n. a large, brownish-red, hybrid variety of pear. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. kief Kiel Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language