[noun] a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition Synonyms:balt, Co, atomic number 27
[noun] one who refuses to serve in the armed forces on grounds of conscience Synonyms:nscientious objector, CO
[noun] a state in west central United States in the Rocky Mountains Synonyms:Colorado, Centennial State, CO