Xystus
or
Xystum (
ξυστός).
1.
Among the Greeks, a covered corridor in the
gymnasium (q.v.), where the athletes exercised in winter (Vitruv. v. 11, 4; vi. 7,
5).
2.
Among the Romans, an open walk or terrace in a garden, amidst flower-beds edged with box
(
Suet. Aug. 72; Phaedr. ii. 5). See
Hortus.