τετράψηλος

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

Greek Monolingual

-η, -ο, Ν
πολύ ψηλός, πανύψηλος.
[ΕΤΥΜΟΛ. < επιτ. τετρ(α)- + ψηλός].