palladic

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Relating to or containing palladium, especially with valence 4.

from The Century Dictionary.

• In chem., containing palladium as a constituent with apparently tetrad valence: as, palladic chlorid (PdCl₄).

from the GNU version of the Collaborative International Dictionary of English.

• adjective (Chem.) Of, pertaining to, or derived from, palladium; -- used specifically to designate those compounds in which the element has a higher valence as contrasted with palladious compounds.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective Of or pertaining to palladium.