τεχθῆναι

From LSJ

τῶν Λειβηθρίων ἀμουσότερος → more uncultured than Leibethrans, more uncultured than the people of Leibethra, lowest degree of mental cultivation

Source

French (Bailly abrégé)

inf. ao. Pass. de τίκτω.

Russian (Dvoretsky)

τεχθῆναι: inf. aor. pass. к τίκτω.