Indagâtor, pe. pro. tôris, Aliud Verbale. m. g. Col. A diligent seeker or searcher.Indagator aquarum. Col. A searcher of welles and springs to finde water.
Lewis and Short: Latin dictionary
indāgātor, ōris, m. [id.], one who traces out, a tracker of prey, Isid. Orig. 10 fin.: apum,
one who hunts swarms of bees
, Col. 9, 8, 12: aquarum, a hunter of springs (= aquilex), id. 2, 2, 20.—II.Transf., an investigator, searcher: celatūm (for celatorum), Plaut. Trin. 2, 1, 14: rerum naturalium, Ser. Samm. ap. Macr. S. 2, 12, 7; Vitr. 1, 6, 6.