Lewis & Short

thĕātrĭcus, a, um, adj., = θεατρικός, of or belonging to the theatre, theatric (late Lat. for the class. theatralis): nugae, Aug. Doctr. Chabr. 2, 18: turpitudines, id. Civ. Dei, 6, 6: operarii, id. Mus. 2, 5.