explōrātor, ōris, m. [exploro], a searcher out, examiner, explorer; a prying person, a spy (not in Cic.)
I In gen.: rerum, Lucil. ap. Non. 366, 31: suppositicius, Plaut. Ps. 4, 7, 71.—
b Adj., searching : ignes, Claud. III. Cons. Hon. praef. 11: foci, Mart. 8, 51, 4.—
II In partic.
A In milit. lang.
α A spy , scout , Caes. B. G. 1, 12, 2; 2, 5, 4; 2, 11, 3; 2, 17, 1 et saep.—
β Plur. , skirmishers , Tac. H. 2, 17; cf. Inscr. Orell. 5877 sqq.—
B Explorator viae, one who ran before the emperor to clear the way , Suet. Tib. 60.