Praetorium

Boyd’s Bible Dictionary:

(governor’s headquarters). The court, hearing-hall, and judgment-hall, of a Roman governor, wherever he might be (Matt. 27:27; Mark 15:16; John 18:28; Acts 23:35; Phil. 1:13).

Concise Bible Dictionary:

See Palace.

Jackson’s Dictionary of Scripture Proper Names:

the chief magistrate’s court