τοῖσι ἐμφανέσι τὰ μὴ γινωσκόμενα τεκμαιρόμενος → judge of the unknown by the known
subs.
Use P. and V. πλέθρον, τό (about a quarter of an acre).
Many broad acres shall I leave you: πολυπλέθρους δὲ σοὶ γύας λείψω (Eur., Alc. 687).