What is the meaning of Palladium?

A safeguard.

A chemical element (symbol Pd) with an atomic number of 46: a rare, lustrous silvery-white metal.

A single atom of this element.

palladium

palladium

palladium (element)

palladium, safeguard (something that guarantees protection)

palladium

palladium

palladium, one of perhaps several statues of Athena, as in the Iliad and Aeneid, believed to safeguard Troy, and later, various Italian cities

palladium

a part of palladium

palladium, chemical element, symbol Pd

palladium, chemical element, symbol Pd

palladium, safeguard

palladium

Source: wiktionary.org