ἀπομέτρησις
From LSJ
μεγάλα ὠφελήσεσθε πρὸς ἱστορίαν τῶν κοινῶν → that will be of great benefit to you in order to understand public affairs
English (LSJ)
εως, ἡ,
A measuring out, distribution, Vett.Val.346.13.
Spanish (DGE)
-εως, ἡ distribución κλιμάτων καὶ ἐθνῶν Vett.Val.332.19.