θέατρον
Etym. θεάομαι
1. "a place for seeing", esp. "a theatre", Hdt., Thuc., etc.
2. collective for οἱ θεαταί, "the people in the theatre, the spectators, "the house, "" Hdt., Ar.
3. = θέαμα, "a show, spectacle", θ. γενηθῆναι, ῀ θεατρίζεσθαι, NTest.