noun
also pre·to·ri·um prēˈtōrēəm
( -s )
Etymology: Latin praetorium, from neuter of praetorius of a praetor — more at praetorian
1.
a. : an ancient Roman general's tent in a camp
b. : a council of war held in such a tent
2.
a. : the official residence of an ancient Roman governor
b. : a splendid countryseat or a palatial residence especially in ancient Rome