/ Dictionary / Index P Plekhanov: Meaning and Definition of Find definitions for: Ple•kha•nov Pronunciation: (pli-kä'nôf, -nof Russ. plyi-khä'n&schwaf&hasp), [key] (or)1857–1918, Russian philosopher and leader of the Mensheviks. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Pleistocene plenary Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language