S / sphaeristērĭum
noun greek

sphaeristērĭum

gen. sphaeristērii · gender neuter · decl. 2nd
= σφαιριστήριον.
a place for playing ball; a ball-court; tennis-court
Lit., a place for playing ball, a ball-court, tennis-court, Plin. Ep. 2, 17, 12; 5, 6, 27; Suet. Vesp. 20; Inscr. Orell. 57.—
a game at ball by extension
Transf., a game at ball, Lampr. Alex. Sev. 30; Sid. Ep. 2, 2 med.