genital wart

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A pointed papilloma typically found on the skin or mucous membranes of the anus and external genitalia, caused by a human papillomavirus transmitted through sexual contact.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun in the plural A highly contagious sexually transmitted infection. Caused by some variants of the Human papillomavirus.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun a small benign wart on or around the genitals and anus