Term: radioisotope: a radioactive isotope of an element; produced either naturally or artificially
Candidate hypernym: substance: the real physical matter of which a person or thing consists → 1
Candidate hypernym: telpher: one of the conveyances (or cars) in a telpherage → 0
Candidate hypernym: bok choy: Asiatic plant grown for its cluster of edible white stalks with dark green leaves → 0
Candidate hypernym: hacienda: the main house on a ranch or large estate → 0
Candidate hypernym: sulkiness: a sullen moody resentful disposition → 0
Candidate hypernym: cortinarius gentilis: a poisonous fungus with a bright yellow brown cap and a long cinnamon colored stalk → 0
Candidate hypernym: oil burner: a furnace that burns oil → 0
Candidate hypernym: seamount: an underwater mountain rising above the ocean floor → 0
Candidate hypernym: sclerotinia: any fungus of the genus Sclerotinia; some causing brown rot diseases in plants → 0
Candidate hypernym: tickseed sunflower: North American bur marigold with large flowers → 0
Candidate hypernym: cagoule: lightweight parka; waterproof → 0