Verruga is a medical term used to describe a wart or a growth on the skin caused by a virus. Some commonly used synonyms for verruga include papiloma, condiloma, verruguilla, callo viral, and fibroma viral. These terms are often used interchangeably depending on location and size of the growth. Papiloma and condiloma are often used to describe growths that occur in the genital or anal region. Verruguilla and callo viral are typically used to describe growths that occur on the hands or feet. Fibroma viral is used to describe a growth that has a fibrous texture. It is important to seek medical attention if you notice any unusual growths on your skin.