θεωρητής

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.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project