/ Dictionary / Index P piliform: Meaning and Definition of Find definitions for: pil•i•form Pronunciation: (pil'u-fôrm"), [key] — adj. having the form of a hair; resembling hair. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. piliferous pilikia* Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language