ἀθροότης
From LSJ
ὅτι τίς ὁ ἄνθρωπος, ὃς ἐπελεύσεται ὀπίσω τῆς βουλῆς τὰ ὅσα ἐποίησεν αὐτήν; (Ecclesiastes 2:12, LXX version) → for who is the man who, after following his own plan, will find wisdom (in) everything he has done?
English (LSJ)
ητος, ἡ, (ἀθρόος)
A a being massed together, collectivity, κατὰ -ότητα, opp. κατὰ μέρη, Epicur.Ep.2p.49U.