/ Dictionary / Index P powder blue: Meaning and Definition of Find definitions for: pow'der blue' Pronunciation: [key] a pale blue diluted with gray. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. powder powder boy Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language