Term: boron: a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder
Candidate hypernym: chemical element: any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter → 1
Candidate hypernym: prerequisite: something that is required in advance → 0
Candidate hypernym: theremin: an electronic musical instrument; melodies can be played by moving the right hand between two rods that serve as antennas to control pitch; the left hand controls phrasing → 0
Candidate hypernym: sodium nitrite: nitrite used to preserve and color food especially in meat and fish products; implicated in the formation of suspected carcinogens → 0
Candidate hypernym: mrs: a form of address for a married woman → 0
Candidate hypernym: tensor tympani: a small muscle in the middle ear that tenses to protect the eardrum → 0
Candidate hypernym: chilean cedar: a small South American evergreen having coppery bark and pretty foliage → 0
Candidate hypernym: stationariness: remaining in place → 0
Candidate hypernym: dutch monetary unit: monetary unit in the Netherlands → 0
Candidate hypernym: lignin: a complex polymer; the chief constituent of wood other than carbohydrates; binds to cellulose fibers to harden and strengthen cell walls of plants → 0
Candidate hypernym: nonmetal: a chemical element lacking typical metallic properties → 0