ὁμοεθνία
From LSJ
Μούνη γὰρ ἄγειν οὐκέτι σωκῶ λύπης ἀντίρροπον ἄχθος → I have no longer strength to bear alone the burden of grief that weighs me down
English (LSJ)
ἡ, lit.,
A descent from the same people or race : then, connexion and sympathy of parts, Hp.Loc.Hom.1, Mul.2.174.
German (Pape)
[Seite 334] ἡ, das Abstammen von demselben Volk. – Bei Hippocr. der Zusammenhang und die Mitempfindung der Theile.