Where does “palladium” come from?

palladium (Latin) comes from Ancient Greek παλλάδιον, from Ancient Greek Παλλάς, from Ancient Greek πάλλω, from Proto-Hellenic pə́ľľō, from Proto-Indo-European pel- — to cover, to wrap; skin, hide, cloth; to fold.

palladium (Latin): palladium, one of perhaps several statues of...