piliferous

from The Collaborative International Dictionary of English v.0.48

Piliferous \Pi*lif"er*ous\, a. [L. pilus hair + -ferous: cf. F.
   pilif[`e]re.]
   1. Bearing a single slender bristle, or hair.
      [1913 Webster]

   2. Beset with hairs.
      [1913 Webster]