Castigator | Webster's Dictionary of the English Language

castigator
castīgātor, ōris, m. [castigo], one who corrects or chastises , a corrector , reprover (not in ...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
castigator
castīgātōr ōris, m castigo, a corrector, reprover : lacrimarum, L.: minorum, H. ...

An Elementary Latin Dictionary