εἴσροια
From LSJ
τὸ ἓν καὶ τὸ ὂν πολλαχῶς λέγεται → the term being and the term one are used in many ways, one and being have various meanings, one and being have many senses
English (LSJ)
ἡ,=foreg., A ὑδάτων POxy.1409.19 (iii A.D.).
Spanish (DGE)
-ας, ἡ
flujo de agua, en canales de irrigación, como curso y tb. caudal τῶν ὑδάτων POxy.1409.19 (III d.C.), ἵνα τὸ ὕδωρ τὴν συνήθη εἴσροιαν ἔχειν δυνηθῇ para que el agua pueda seguir su curso habitual, PSakaon 33.24 (IV d.C.).