furuncle
noun
fu·run·cle ˈfyu̇r-ˌəŋ-kəl 
: boil entry 2
Word History
Etymology
Latin furunculus petty thief, boil, diminutive of furon-, furo ferret, thief, from fur
First Known Use
1676, in the meaning defined above
Medical Definition
furuncle
noun
fu·run·cle ˈfyu̇(ə)r-ˌəŋ-kəl
: boil