/ Dictionary / Index P picture postcard: Meaning and Definition of Find definitions for: pic'ture post'card Pronunciation: [key] postcard (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. picture plane picture puzzle Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language