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