Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: cobalt  'kow,bolt or 'kow,bólt
  1. A hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition
    - Co, atomic number 27

Derived forms: cobalts

Type of: metal, metallic element

Part of: cobaltite, smaltite

Encyclopedia: Cobalt, MO