Palladic \Pal*la"dic\ (p[a^]l*l[=a]"d[i^]k or
p[a^]l*l[a^]d"[i^]k), a. (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.
[1913 Webster]