ameliorator


a·mel·io·rate

A0247300 (ə-mēl′yə-rāt′)tr. & intr.v. a·me·lio·rat·ed, a·me·lio·rat·ing, a·me·lio·rates To make or become better; improve: Volunteers were able to ameliorate conditions in the refugee camp. Conditions are ameliorating.
[Alteration of meliorate.]
a·mel′io·ra·ble (-rə-bəl) adj.a·mel′io·ra′tive adj.a·mel′io·ra′tor n.