ποτιστρέα
From LSJ
Ἐλεύθερον φύλαττε τὸν σαυτοῦ τρόπον → Te liberum ipse moribus praesta tuis → Die Freiheit wahre deiner eignen Lebensart
English (LSJ)
ἡ, = ποτίστρα (watering-place, drinking-trough, conduit, channel), κρεμαστὴ π. PTeb. 527 (ii AD).