/ Dictionary / Index P palladous: Meaning and Definition of Find definitions for: pal•la•dous Pronunciation: (pu-lā'dus, pal'u-dus), [key] — adj. Chem. of or containing bivalent palladium. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. palladium Pallas Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language