/ Dictionary / Index P Paleolithic man: Meaning and Definition of Find definitions for: Pa'leolith'ic man' Pronunciation: [key] any of the prehistoric populations of humans, as the Cro-Magnon, living in the late Pliocene and the Pleistocene epochs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Paleolithic paleology 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