Source : Webster's Revised Unabridged Dictionary (1913)

Wart \Wart\, n. [OE. werte, AS. wearte; akin to D. wrat, G.
   warze, OHG. warza, Icel. varta, Sw. v[*a]rta, Dan. vorte;
   perh. orig., a growth, and akin to E. wort; or cf. L. verruca
   wart.]
   1. (Med.) A small, usually hard, tumor on the skin formed by
      enlargement of its vascular papill[ae], and thickening of
      the epidermis which covers them.

   2. An excrescence or protuberance more or less resembling a
      true wart; specifically (Bot.), a glandular excrescence or
      hardened protuberance on plants.

   {Fig wart}, {Moist wart} (Med.), a soft, bright red, pointed
      or tufted tumor found about the genitals, often massed
      into groups of large size. It is a variety of condyloma.
      Called also {pointed wart}, {venereal wart}. --L. A.
      Duhring.

   {Wart cress} (Bot.), the swine's cress. See under {Swine}.

   {Wart snake} (Zo["o]l.), any one of several species of East
      Indian colubrine snakes of the genus {Acrochordus}, having
      the body covered with wartlike tubercles or spinose
      scales, and lacking cephalic plates and ventral scutes.

   {Wart spurge} (Bot.), a kind of wartwort ({Euphorbia
      Helioscopia}).

Source : WordNet®

venereal wart
     n : a small benign wart on or around the genitals and anus [syn:
          {genital wart}, {condyloma acuminatum}, {verruca
         acuminata}]