A safeguard.

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

plural of palladium

Coated with palladium.

Third-person singular simple present indicative form of palladiumize

present participle of palladiumize

(transitive) To coat with palladium.

(chemistry) A form of metallic palladium that has adsorbed a substantial amount of elemental hydrogen into the interstices of its structure.

A coarse, sponge-like form of elemental palladium that offers a large surface area for hydrogen adsorption and can be used as a catalyst for hydrogenation reactions.