(Roman Catholic Church) a greeting signifying Christian love for those assisting at the Eucharist
source: WordNet 3.0
The kiss of peace; also, the embrace in the sanctuary now substituted for it at High Mass in Roman Catholic churches.
source: Webster 1913
Friendship, or a friend; -- esp. in the phrases to make pax with, to make friends with, to be good pax, to be good friends; also, truce; -- used esp. interjectionally.
