Verruca

from WordNet (r) 3.0 (2006)

verruca
    n 1: (pathology) a firm abnormal elevated blemish on the skin;
         caused by a virus [syn: {wart}, {verruca}]

from The Collaborative International Dictionary of English v.0.48

Verruca \Ver*ru"ca\, n.; pl. {Verrucae}. [L. Cf. {Verrugas}.]
   1. (Med.) A wart.
      [Webster 1913 Suppl.]

   2. (Zool.) A wartlike elevation or roughness.
      [Webster 1913 Suppl.]