From Longman Dictionary of Contemporary Englishverrucaver‧ru‧ca /vəˈruːkə/ noun [countable] British English MIa small hard infectious lump that grows on the bottom of your foot
Examples from the Corpus
verruca• However, if they have a verruca they should wear their black pumps.• No, me and my verruca are together for life.Origin verruca (1500-1600) Latin 