ἔστι δὲ τὸ ἓν καὶ τὸ ἁπλοῦν οὐ τὸ αὐτό → the one and the simple are not the same
adv.
In crowds: use adj., P. and V. πυκνός, ἁθρόος.
Densely populated, adj.: P. πολυάνθρωπος, Ar. πολυάνωρ.