τὸ πλῆθος οὐκ εὐαρίθμητον ἦν → the crowd wasn't easy to count, the crowd was not small, it was not a small crowd
veter vetera, veterum ADJ :: old; long established; veteran, bygone; chronic
vĕter: ĕris, v. vetus
I init.
vĕtĕr, m., v. vetus.
veter, eris, s. vetusa.E.