Sentence:  "Elaeophora schneideri" is a filarial nematode that has been reported primarily in wildlife species in the western United States, including mule deer and bighorn sheep.36,37 Elaeophorosis (<WSD>sorehead</WSD>) is uncommon in sheep and goats. 
Meaning of the word marked with <WSD> tags:  Infection in sheep by the nematode (noshow=1); elaeophorosis.