'Conciliator' definitions:

Definition of 'conciliator'

(from WordNet)
noun
Someone who tries to bring peace [syn: conciliator, make-peace, pacifier, peacemaker, reconciler]

Definition of 'Conciliator'

From: GCIDE
  • Conciliator \Con*cil"i*a`tor\, n. [L.] One who conciliates. [1913 Webster]