/ Dictionary / Index P pilar: Meaning and Definition of Find definitions for: pi•lar Pronunciation: (pī'lur), [key] — adj. of, pertaining to, or covered with hair. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pilar (Thesaurus) pilaf pilaster Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language