ἁλίφαλος

From LSJ

ἀγαθοὶ δὲ ἐγένοντο διὰ τὸ φῦναι ἐξ ἀγαθῶν → they were virtuous because they were sprung from virtuous men, virtuous they were because they were sprung from men of virtue

Source

Spanish (DGE)

γένος δρυός Hsch.
• Etimología: De *H3°l- cf. het. ḫalki-grano’, gr. ἄλιξ, lat. olica (< *H3elk-).