αυτόπαις

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

Source

Greek Monolingual

αὐτόπαις, ο, η (Α)
το γνήσιο παιδί.