Term: americium: a radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: lesser centaury: common European glabrous annual centaury with flowers in dense cymes
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: myalgia: pain in a muscle or group of muscles
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: nan: your grandmother
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: counterterrorist: someone who attempts to prevent terrorism
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: tourist attraction: a characteristic that attracts tourists
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: tangle orchid: an orchid of the genus Plectorrhiza having tangled roots and long wiry stems bearing lax racemes of small fragrant green flowers
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: peahen: female peafowl
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: turtleneck: a sweater or jersey with a high close-fitting collar
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: algorithm: a precise rule (or set of rules) specifying how to solve some problem
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: umbrella: having the function of uniting a group of similar things