Term: christmas cactus: epiphytic cactus of Brazilian ancestry widely cultivated as a houseplant having jointed flat segments and usually rose-purple flowers that bloom in winter
Candidate hypernym: cactus: any succulent plant of the family Cactaceae native chiefly to arid regions of the New World and usually having spines → 1
Candidate hypernym: sphyrnidae: hammerhead sharks; bonnethead sharks → 0
Candidate hypernym: hypsography: the scientific study of the earth's configuration above sea level (emphasizing the measurement of land altitudes relative to sea level) → 0
Candidate hypernym: climb: an event that involves rising to a higher point (as in altitude or temperature or intensity etc.) → 0
Candidate hypernym: producer gas: a gas made of carbon monoxide and hydrogen and nitrogen; made by passing air over hot coke → 0
Candidate hypernym: apology: a poor example → 0
Candidate hypernym: orthomyxovirus: a group of viruses including those causing influenza → 0
Candidate hypernym: labor coach: an assistant (often the father of the soon-to-be-born child) who provides support for a woman in labor by encouraging her to use techniques learned in childbirth-preparation classes → 0
Candidate hypernym: retem: desert shrub of Syria and Arabia having small white flowers; constitutes the juniper of the Old Testament; sometimes placed in genus Genista → 0
Candidate hypernym: nitrate bacterium: any of the nitrobacteria that oxidize nitrites into nitrates → 0
Candidate hypernym: garbology: the study of a society by analyzing its garbage → 0