μητρογάμος
From LSJ
ὁμοῦ ἦν καὶ ἔχειν τὴν πόλιν καὶ τὸ γένος ὅλον μετὰ τῆς πόλεως → it was much the same thing to have the city and to have the whole race together with the city
English (LSJ)
[ᾰ], ὁ,
A one guilty of such incest, Arg.Man.post Max.p.98 L.