ἐξιχνευτής
From LSJ
ἀσκέειν, περὶ τὰ νουσήματα, δύο, ὠφελέειν, ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
English (LSJ)
οῦ, ὁ,
A one who tracks out, Gloss.
German (Pape)
[Seite 884] ὁ, der Ausspürer, Schol. Ar.
Greek (Liddell-Scott)
ἐξιχνευτής: -οῦ, ὁ, ὁ ἐξιχνεύων, Γλωσσ.