Term: nuclear reactor: (physics) any of several kinds of apparatus that maintain and control a nuclear reaction for the production of energy or artificial elements
Candidate hypernym: artifact: a man-made object taken as a whole → 1
Candidate hypernym: section: (geometry) the area created by a plane cutting through a solid → 0
Candidate hypernym: procavia: type genus of the Procaviidae → 0
Candidate hypernym: x-or circuit: gate for exclusive OR; a circuit in a computer that fires only if only one of its inputs fire → 0
Candidate hypernym: playoff game: one game in the series of games constituting a playoff → 0
Candidate hypernym: pass: (American football) a play that involves one player throwing the ball to a teammate → 0
Candidate hypernym: noise pollution: annoying and potentially harmful environmental noise → 0
Candidate hypernym: fardel: a burden (figuratively in the form of a bundle) → 0
Candidate hypernym: dinner bell: a bell rung to announce that dinner has been served → 0
Candidate hypernym: lophophora: two species of small cacti of northeastern Mexico and southwestern United States having rounded stems covered with jointed tubercles: mescal → 0
Candidate hypernym: ostrich fern: tall fern of northern temperate regions having graceful arched fronds and sporophylls resembling ostrich plumes → 0