X8Y4S1T1O1S1
16 points
XYSTOS is validvalid
xystus [n XYSTOI]
(Greek) a long covered portico or court used by ancient Greek athletes for exercises, also XYST, XYSTUS [n XYSTOI]
xystus [n XYSTOI]
(Greek) a long covered portico or court used by ancient Greek athletes for exercises, also XYST, XYSTUS [n XYSTOI]