Lewis & Short

căpillātĭo, ōnis, f. [capillatus].

  1. I. Prop., the being hairy; and then per meton., the hair, Paul. Nol. Ep. ad Sev. 23, 23.
  2. II. A disease of the urinary organs; Gr. τριχίασις, Cael. Aur. Tard. 5, 4, 60.