τὸ πλῆθος οὐκ εὐαρίθμητον ἦν → the crowd wasn't easy to count, the crowd was not small, it was not a small crowd
dreispaltig, trifĭdus; trisulcus. – dreispännig; z.B. ein d. Wagen, triga (ICt.); raeda tribus equis iuncta: d. fahren, *trigā vehi.