/ Dictionary / Index K kimberlite: Meaning and Definition of Find definitions for: kim•ber•lite Pronunciation: (kim'bur-līt"), [key] — n. a variety of micaceous peridotite, low in silica content and high in magnesium content, in which diamonds are formed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: kimberlite (Thesaurus) Kimberley Kimbundu Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language