πυέλος

From LSJ

ἄφες ἡμῖν τὰ ὀφειλήματα ἡμῶνforgive us our trespasses

Source

Middle Liddell

πυέλος, ἡ,
an oblong trough, for feeding animals, Od.: a bathing-tub, Ar.:— a vat, kitchen-boiler, Ar.