σκηνῐκ-ός · skēnik-os — LSJ
of the stage, theatrical, Plu. Mus. 2.1142c; ἀγών CIG 2820 A 15 (Aphrodisias), cf. SIG 704 E 17 (Decret.Amphict., ii B.C.), 711 L 5 (Delph., ii B.C.), BGU 1074.16 (iii A.D.); σ. φιλόσοφος, of Euripides, Ath. 13.561a. Adv. -κῶς Eust. 6.11.
Subst. σκηνικός, ὁ, actor (whereas θυμελικοί are, or include, musicians and dancers, Vitr. 5.7.2), Plu. Oth. 6.