first-born
Ancient Greek word, found 21 times in the texts on Socratos.
Homer, Iliad 4.102: ἀρνῶν πρωτογόνων ῥέξειν κλειτὴν ἑκατόμβην
Euripides, Hecuba 458: ἔνθα πρωτόγονός τε φοῖ-
Euripides, Iphigenia in Tauris 209: ἃν πρωτόγονον θάλος ἐν θαλάμοις
All forms of πρωτόγονος