Term: sheath: a protective covering (as for a knife or sword)
Candidate hypernym: artifact: a man-made object taken as a whole → 1
Candidate hypernym: larrea: xerophytic evergreen shrubs; South America to southwestern United States → 0
Candidate hypernym: incidence: the relative frequency of occurrence of something → 0
Candidate hypernym: vomiter: a person who vomits → 0
Candidate hypernym: post-office box: a numbered compartment in a post office where mail is put to be called for → 0
Candidate hypernym: atheroma: a fatty deposit in the intima (inner lining) of an artery; can obstruct blood flow → 0
Candidate hypernym: unperceptiveness: the lack of insight and sympathetic understanding → 0
Candidate hypernym: newsworthiness: the quality of being sufficiently interesting to be reported in news bulletins → 0
Candidate hypernym: extension: the ability to raise the working leg high in the air → 0
Candidate hypernym: modified american plan: a hotel plan that includes breakfast and dinner (but not lunch) → 0
Candidate hypernym: campyloneurum: epiphytic ferns of tropical America → 0