/ Dictionary / Index P Poplar Bluff: Meaning and Definition of Find definitions for: Pop'lar Bluff' Pronunciation: [key] a city in SE Missouri. 17,139. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. poplar poplin 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