/ Dictionary / Index P pygmy chimpanzee: Meaning and Definition of Find definitions for: pyg'my chimpanzee' Pronunciation: [key] a small chimpanzee, Pan paniscus, primarily of swamp forests in Zaire: a threatened species. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Pygmy pygmy glider Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language