P / pĕristȳlum
noun greek

pĕristȳlum

gen. pĕristȳli · gender neuter · decl. 2nd
= περίστυλον
the part of a building enclosing the court-yard; surrounded by columns on the inside
the part of a building enclosing the court-yard, surrounded by columns on the inside, Varr. R. R. 3, 5; Cic. Dom. 44, 116; Suet. Aug. 82; Aus. Urb. 5.