Term: perfluorocarbon: a powerful greenhouse gas emitted during the production of aluminum
Candidate hypernym: fluorocarbon: a halocarbon in which some hydrogen atoms have been replaced by fluorine; used in refrigerators and aerosols → 1
Candidate hypernym: european spider crab: a large spider crab of Europe → 0
Candidate hypernym: roan: a horse having a brownish coat thickly sprinkled with white or gray → 0
Candidate hypernym: powhatan: the Algonquian language of the Powhatan → 0
Candidate hypernym: straitjacket: anything immaterial that severely hinders or confines → 0
Candidate hypernym: district attorney: an official prosecutor for a judicial district → 0
Candidate hypernym: acanthus: any plant of the genus Acanthus having large spiny leaves and spikes or white or purplish flowers; native to Mediterranean region but widely cultivated → 0
Candidate hypernym: bitch: female of any member of the dog family → 0
Candidate hypernym: gun: a weapon that discharges a missile at high velocity (especially from a metal tube or barrel) → 0
Candidate hypernym: corn borer: native to Europe; in America the larvae bore into the stem and crown of corn and other plants → 0
Candidate hypernym: temperance: the trait of avoiding excesses → 0