ἐκπαιδεύω (Ancient Greek) comes from Ancient Greek παιδεύω, from Ancient Greek παῖς, from Proto-Hellenic pā́wits, from Proto-Indo-European péh₂wids, from Proto-Indo-European peh₂w- — few, little; smallness.
ἐκπαιδεύω (Ancient Greek): to bring up from childhood