Dictionary

conciliateur

/kɔ̃.si.lja.tœʁ/

noun, masculine/kɔ̃.si.lja.tœʁ/plural: conciliateurs

conciliateur is masculine in French.

conciliator, mediator, go-between

From concilier + -ateur.

adjective/kɔ̃.si.lja.tœʁ/

conciliatory

From concilier + -ateur.