Term: hematemesis: vomiting blood
Candidate hypernym: physical entity: an entity that has physical existence → 1
Candidate hypernym: curly grass: rare small fern of northeastern North America having numerous slender spiraling fronds and forming dense tufts → 0
Candidate hypernym: airline: a commercial enterprise that provides scheduled flights for passengers → 0
Candidate hypernym: housing: a protective cover designed to contain or support a mechanical component → 0
Candidate hypernym: pay envelope: wages enclosed in an envelope for distribution to the wage earner → 0
Candidate hypernym: bus ticket: a ticket good for a ride on a bus → 0
Candidate hypernym: title: a heading that names a statute or legislative bill; may give a brief summary of the matters it deals with → 0
Candidate hypernym: quoin: expandable metal or wooden wedge used by printers to lock up a form within a chase → 0
Candidate hypernym: lomariopsidaceae: small family of usually scandent ferns → 0
Candidate hypernym: umbra: a region of complete shadow resulting from total obstruction of light → 0
Candidate hypernym: aeronautical engineering: the activity of designing and constructing aircraft → 0