ζήτρειον
ζήτρειον, a place of punishment for slaves
ζήτρ-ειον or ζητρ-εῖον, τό,
- a place of punishment for slaves at Chios, Eup. 19D., Theopomp.Com. 63, cf. EM 411.33, Eust. 837.44: ζήτριον, prob. in Herod. 5.32, cf. Choerob. ap. EM l.c.: metaph. in dat. pl. -ίοις, ‘treadmills’, dub. in Phld. Oec. p.44 J.:—the forms ζώστειον, Ar. Fr. 93; ζώντειον or ζωντ-εῖον, Poll. 3.78, Zonar.; ζώτειον, EM 414.40 are incorrect.