|n.||1.||the chemical formula for cobalt, a ferromagnetic metal of atomic number 27.|
|Noun||1.||CO - an odorless very poisonous gas that is a product of incomplete combustion of carbon|
|2.||Co - a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition|
|3.||CO - one who refuses to serve in the armed forces on grounds of conscience|
Synonyms: conscientious objector
|4.||CO - a state in west central United States in the Rocky Mountains|
CO. A prefix or particle in the nature of an inseparable proposition, signifying with or in conjunction. Con and the Latin cum are equivalent, as, co-executors, co-obligor. It is also used as an abbreviation for company as, John Smith & Co.
|(networking)||co - The country code for Colombia.|