ξυνοίκισις
From LSJ
τούτων γάρ ἑκάτερον κοινῷ ὀνόματι προσαγορεύεται ζῷον, καί ὁ λόγος δέ τῆς οὐσίας ὁ αὐτός → and these are univocally so named, inasmuch as not only the name, but also the definition, is the same in both cases (Aristotle, Categoriae 1a8-10)
English (LSJ)
-εως, ἡ, συνοίκισις (combination into one city-state or union into one city-state).
Lexicon Thucydideum
congregatio civium in unam urbem, gathering of citizens into one city, 3.3.1, [vulgo commonly ξυνοίκησιν]
