ἱκνουμένως

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

Source

French (Bailly abrégé)

adv.
convenablement, suffisamment.
Étymologie: ἱκνούμενος.