Enterobius

noun
En·​te·​ro·​bi·​us | \ ˌent-ə-ˈrō-bē-əs How to pronounce Enterobius (audio) \

Medical Definition of Enterobius

: a genus of small nematode worms of the family Oxyuridae that includes the common pinworm (E. vermicularis) of the human intestine