Lewis & Short

căpillāris, e, adj. [capillus],

  1. I. of or pertaining to the hair: herba, the plant otherwise called Capillus Veneris, App. Herb. 47: arbor, = arbor capillata; v. capillatus, Paul. ex Fest. p. 57 Müll.
  2. II. Subst.: căpillāre, is, n. (sc. unguentum), an unguent for the hair, pomatum, Mart. 3, 82, 28.