λύπης ἰατρός ἐστιν ὁ χρηστὸς φίλος → a true friend is grief's physician, a worthy friend is a physician to your pain
pĕristȳlum: i, n., = περίστυλον,
I 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.