θεωρητής
From LSJ
Ἐς δὲ τὰ ἔσχατα νουσήματα αἱ ἔσχαται θεραπεῖαι ἐς ἀκριβείην, κράτισται → But for extreme illnesses, extreme remedies, applied with severe exactitude, are the best (Hippocrates, Aphorism 6)
English (LSJ)
οῦ, ὁ,
A spectator, ἐργάται τῶν καλῶν καὶ θ. Phld.Oec.p.63J., cf. Hsch. s.v. θεωρούς. II overseer, director, Sch.Opp.H.3.257.
German (Pape)
[Seite 1205] ὁ, Erkl. von θεωρός, Hesych.; K. S.