Source : Webster's Revised Unabridged Dictionary (1913)

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

   2. (Zo["o]l.) A wartlike elevation or roughness.

Source : WordNet®

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