ădhortātor, ōris, m. [adhortor],
an exhorter , encourager , exciter : operis, Liv. 2, 58.— Absol. , Liv. 7, 32; 9, 13; 32, 25.
adhortātor ōris, m adhortor, one who encourages : operis, to the work , L. ...
An Elementary Latin Dictionary