apprŏbātor (adp-), ōris, m. [approbo],
one who gives his assent or approval , an approver (perh. only in the two foll. exs.): quamvis non fueris suasor et impulsor profectionis meae, adprobator certe fuisti, * Cic. Att. 16, 7, 2: verbi, * Gell. 5, 21, 6.
approbātor (adp-) ōris, m approbo, one who approves : profectionis. ...
An Elementary Latin Dictionary
·noun One who approves. ...
Webster's Dictionary of the English Language