Term: cobalt 60: a radioactive isotope of cobalt with mass number 60; a source of exceptionally intense gamma rays; used in radiation therapy
Candidate hypernym: cobalt: a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition → 1
Candidate hypernym: eurypterida: extinct aquatic arthropods of the Paleozoic → 0
Candidate hypernym: equidae: horses; asses; zebras; extinct animals → 0
Candidate hypernym: lighter: a device for lighting or igniting fuel or charges or fires → 0
Candidate hypernym: united states coast guard: an agency of the Department of Transportation responsible for patrolling shores and facilitating nautical commerce → 0
Candidate hypernym: french lavender: shrubby greyish lavender of southwestern Europe having usually reddish-purple flowers → 0
Candidate hypernym: pinwheel: perennial subshrub of Tenerife having leaves in rosettes resembling pinwheels → 0
Candidate hypernym: death: the time when something ends → 0
Candidate hypernym: employee ownership: ownership of a business by the people who work for it → 0
Candidate hypernym: muggee: a victim of a mugging → 0
Candidate hypernym: closed circuit: a complete electrical circuit around which current flows or a signal circulates → 0