τὸ πλῆθος οὐκ εὐαρίθμητον ἦν → the crowd wasn't easy to count, the crowd was not small, it was not a small crowd
αἰγίβοσκος: γῆ, «ἡ ἐπιτηδεία αἶγας βόσκειν», Ζωναρ.
-ον que apacienta cabras γῆ Zonar.s.u. αἰγίβολος.