/ Dictionary / Index P Pallas: Meaning and Definition of Find definitions for: Pal•las Pronunciation: (pal'us), [key] — n. Also calledAthena (def. 1). the second largest and one of the four brightest asteroids. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pallas (Thesaurus) palladous pallbearer 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