ὁμοιογένεια
From LSJ
περὶ οὐδὲν γὰρ οὕτως ὑπάρχει τῶν ἀνθρωπίνων ἔργων βεβαιότης ὡς περὶ τὰς ἐνεργείας τὰς κατ' ἀρετήν → since none of man's functions possess the quality of permanence so fully as the activities in conformity with virtue
English (LSJ)
ἡ,
A likeness of race or kind, D.H.3.15.
German (Pape)
[Seite 334] ἡ, Gleichheit des Geschlechtes, der Gattung, D. Hal. 3, 15 u. a. Sp.