ἀθροότης
From LSJ
κατὰ τὸν δεύτερον, φασί, πλοῦν τὰ ἐλάχιστα ληπτέον τῶν κακῶν → we must as second best, as people say, take the least of the evils
English (LSJ)
ητος, ἡ, (ἀθρόος)
A a being massed together, collectivity, κατὰ -ότητα, opp. κατὰ μέρη, Epicur.Ep.2p.49U.
German (Pape)
[Seite 48] ἡ, Gesammtheit, D. L. 10, 106.