peacemaker
1. [ noun ] (military,arms) a belt-fed machine gun capable of firing more than 500 rounds per minute; used by United States troops in World War II and the Korean War
Synonyms: browning_machine_gun
Related terms: machine_gun
2. [ noun ] someone who tries to bring peace
Synonyms: conciliator make-peace pacifier reconciler appeaser
Related terms: mediator appeaser pacify harmonize
Similar spelling:   pacemaker
  peacenik