/ Dictionary / Index P polis: Meaning and Definition of Find definitions for: po•lis Pronunciation: (pō'lis), [key] — pl. -leis an ancient Greek city-state. -polis Pronunciation: [key] a combining form, meaning “city,” appearing in loanwords from Greek (metropolis), and used in the formation of placenames (Annapolis). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. poliovirus Polisario Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language