/ Dictionary / Index P Pax Britannica: Meaning and Definition of Find definitions for: Pax' Bri•tan'ni•ca Pronunciation: (bri-tan'i-ku), [key] a peace imposed by Great Britain upon hostile nations, esp. in the 19th century. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pax Paxos Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language