irrigue

From LSJ

Κύριε, βοήθησον τὸν δοῦλον σου Νῖλον κτλ. → Lord, help your slave Nilos ... (mosaic inscription from 4th-cent. church in the Negev)

Source

Latin > French (Gaffiot 2016)

irrĭgŭē, de manière à arroser : Fort. Mart. 4, 70.