Term: moderator: any substance used to slow down neutrons in nuclear reactors
Candidate hypernym: matter: that which has mass and occupies space → 1
Candidate hypernym: red gum: red gum tree of Tasmania → 0
Candidate hypernym: vat dye: a water-insoluble dye that is applied by reducing the dye to an alkaline form, applying the dye, then regenerating the insoluble dye by oxidation in the material; used for dyeing cotton → 0
Candidate hypernym: ripsaw: a handsaw for cutting with the grain of the wood → 0
Candidate hypernym: taxer: a bureaucrat who levies taxes → 0
Candidate hypernym: stolon: a horizontal branch from the base of plant that produces new plants from buds at its tips → 0
Candidate hypernym: taxus: yews → 0
Candidate hypernym: red-skinned onion: onion with white to deep red tunic; California → 0
Candidate hypernym: place: any area set aside for a particular purpose → 0
Candidate hypernym: federal: a member of the Union Army during the American Civil War → 0
Candidate hypernym: trolley line: a transit line using streetcars or trolley buses → 0