<p><strong>Noun</strong></p><ul><li>a small, often hard, abnormal elevation on the skin, usually caused by a papomavirus.</li><li>any small protuberance, as on the surface of certain plants, the skin of certain animals, etc.</li><li>any unattractive detrimental feature or aspect: The biography presents the full story of the prime minister's political career, warts and all.</li><li>venereal wart.</li></ul>