/ Dictionary / Index P plain dealing: Meaning and Definition of Find definitions for: plain' deal'ing Pronunciation: [key] direct and honest conduct in one's relations and transactions with others. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. plainclothesman Plainfield Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language