| A | B |
| Theatron | "The seeing place" |
| Auditorium | "The hearing place" |
| Orchestra | "The dancing place" |
| Skene | "Tiring House" |
| Proskenion | Raised platform |
| Parados | Entrance for chorus |
| Thymele | Altar |
| Deux Ex Machina | Crane - "God from the Machine" |
| Periaktoi | Three-sided scenic panels |
| Sophocles | Added 3rd actor; Wrote Oedipus Rex |
| Aeschylus | Added 2nd Actor; Wrote The Orestia |
| Thespis | Considered to be the 1st actor |
| Dionysus | Greek god of wine, fertility, and agriculture |
| City Dionysia | Theatre festival to honor Dionysus |
| Choregus | Producer of theatre |
| Dithyramb | Song sung in honor of Dionysus |
| Tragedy | Means "goat song" |
| Comedy | Means "drunken song" |
| Tragic hero | Protagonist of a tragedy |
| Catharsis | Emotional purging |
| Priests of Dionysus | Judged the City Dionysia |
| Cothurni | Thick-soled shoes |
| Masks | Made of linen, cork, wood |