peacemaker Meaning, Definition & Usage

  1. noun someone who tries to bring peace
    conciliator; reconciler; make-peace; pacifier.
  2. noun 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
    Browning machine gun.

WordNet

Peace"mak`er noun
Definitions
  1. One who makes peace by reconciling parties that are at variance. Matt. v. 9. --Peace"mak`ing, n.

Webster 1913