/ Dictionary / Index P pistachio green: Meaning and Definition of Find definitions for: pistach'io green' Pronunciation: [key] a light or medium shade of yellow green. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pistachio pistareen Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language