/ Dictionary / Index P peristerite: Meaning and Definition of Find definitions for: pe•ris•te•rite Pronunciation: (pu-ris'tu-rīt"), [key] — n. a whitish, iridescent variety of albite, used as a gem. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Peristéri peristome Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language