pax pax /ˈpæks/

interjection

1. () [British] (esp. amongst children) call for a truce  ( pax [British] )
   (esp. amongst children) call for a truce
   

noun

1. (Roman Catholic Church) a greeting signifying Christian love for those assisting at the Eucharist  ( kiss of peace , pax )
   (Roman Catholic Church) a greeting signifying Christian love for those assisting at the Eucharist