τὸ πλῆθος οὐκ εὐαρίθμητον ἦν → the crowd wasn't easy to count, the crowd was not small, it was not a small crowd
Lībĕrālĭa: ĭum, v. 3. Liber, II.
Lībĕrālĭa,¹⁶ ĭum, n. (Liber 3), fêtes de Bacchus : Cic. Att. 14, 10, 1 ; Ov. F. 3, 713 ; Macr. Sat. 1, 4, 15 ; cf. P. Fest. 116, 6