Shope papilloma

noun

ˈshōp- 

variants also Shope's papilloma

ˈshōps- 

: a transmissible fibroma of cottontail rabbits that occurs especially on the legs, feet, and ears, is caused by a poxvirus (species Rabbit fibroma virus of the genus Leporipoxvirus), and has under certain circumstances been transmitted to domestic rabbits