Noun: cobalt 'kow,bolt or 'kow,bólt
- A hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition
"Cobalt-60 is used in radiation therapy for cancer treatment";
- Co, atomic number 27
Derived forms: cobalts
Type of: metal, metallic element
Encyclopedia: Cobalt, MO