Term: rugby ball: inflated oval ball used in playing rugby
Candidate hypernym: physical entity: an entity that has physical existence → 1
Candidate hypernym: jest: activity characterized by good humor → 0
Candidate hypernym: noctuidae: cutworms; armyworms → 0
Candidate hypernym: hybridization: (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids → 0
Candidate hypernym: cartoon: a humorous or satirical drawing published in a newspaper or magazine → 0
Candidate hypernym: word: a unit of language that native speakers can identify → 0
Candidate hypernym: guano: the excrement of sea birds; used as fertilizer → 0
Candidate hypernym: red flag: a flag that serves as a warning signal → 0
Candidate hypernym: deficiency disease: any disease caused by a lack of an essential nutrient (as a vitamin or mineral) → 0
Candidate hypernym: united states cabinet: a board to advise the President; members are the secretaries of executive departments; the United States constitution does not provide for the cabinet → 0
Candidate hypernym: twill: a cloth with parallel diagonal lines or ribs → 0