Term: wellhead: the source of water for a well
Candidate hypernym: beginning: the place where something begins, where it springs into being → 1
Candidate hypernym: necessity: anything indispensable → 0
Candidate hypernym: x ray: electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target → 0
Candidate hypernym: protuberance: the condition of being protuberant; the condition of bulging out → 0
Candidate hypernym: erythroblastosis fetalis: severe anemia in newborn babies; the result of Rh incompatibility between maternal and fetal blood; typically occurs when the child of an Rh-negative mother inherits Rh-positive blood from the father; can be diagnosed before birth by amniocentesis → 0
Candidate hypernym: abdicator: one who formally relinquishes an office or responsibility → 0
Candidate hypernym: magnum: a large wine bottle for liquor or wine → 0
Candidate hypernym: dorsal fin: unpaired median fin on the backs of fishes and some other aquatic vertebrates that help to maintain balance → 0
Candidate hypernym: worn spot: a spot that has been worn away by abrasion or erosion → 0
Candidate hypernym: handwheel: control consisting of a wheel whose rim serves as the handle by which a part is operated → 0
Candidate hypernym: speculum: a medical instrument for dilating a bodily passage or cavity in order to examine the interior → 0