indāgātrix, īcis, f. [indagator],
she who searches into , investigates , explores : virtutis, Cic. Tusc. 5, 2, 5: avaritia latentium indagatrix lucrorum, Val. Max. 9, 4 init. : virorum, Non. 23, 1.
indāgātrīx īcis, f 1 indago, she who investigates, a searcher : philosophia virtutis. ...
An Elementary Latin Dictionary