Oesophagostomum

noun

Oe·​soph·​a·​gos·​to·​mum i-ˌsäf-ə-ˈgäs-tə-məm 

: a genus of nematode worms of the family Strongylidae comprising the nodular worms of ruminants and swine and other worms affecting primates including humans especially in Africa