/ Dictionary / Index P powdered sugar: Meaning and Definition of Find definitions for: pow'dered sug'ar Pronunciation: [key] a sugar produced by pulverizing granulated sugar, esp. a coarser variety used for fruits or cold beverages. Symbol: XX Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. powdered milk powder flag Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language