schene
An Egyptian or Persian measure of length, varying from thirty-two to sixty stadia.
historical
Herodotus has fixed the measure of the schene, in Lower Egypt, at four miles, or a league and a quarter.
Where it comes from
From Latin schoenus, from Ancient Greek σχοῖνος (skhoînos, “a rush, a reed, a land measure”).
Adapted from the Wiktionary entry schene (CC BY-SA 4.0).