/ Dictionary / Index P pearl blue: Meaning and Definition of Find definitions for: pearl' blue' Pronunciation: [key] a light bluish gray. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pearl barley Pearl City Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language