/ Dictionary / Index P pax: Meaning and Definition of Find definitions for: pax Pronunciation: (paks, päks), [key] — n. See (cap.) a period in history marked by the absence of major wars, usually imposed by a predominant nation. Pax Pronunciation: (paks, päks), [key] — n. the Roman goddess of peace. PAX Pronunciation: [key] private automatic exchange. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pax (Thesaurus) Pawtucket Pax Britannica 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