ξυλεία
From LSJ
τὸ πλῆθος οὐκ εὐαρίθμητον ἦν → the crowd wasn't easy to count, the crowd was not small, it was not a small crowd
English (LSJ)
ἡ,
A felling and carrying of wood, Plb.21.39.12, BGU1123.9 (i B. C.), J.BJ6.2.7 ; supply of wood, Str.5.2.5. II timber, Plb.3.42.3. 2 wood-work, Id.10.27.10, Callix.I, Hdn.8.4.8.