a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition
A radioactive isotope of cobalt with mass number 60 and exceptionally intense gamma-ray activity, used in radiotherapy, metallurgy, and materials testing.
A state of the west-central United States. It was admitted as the 38th state in 1876. First explored by the Spanish in the 16th and 17th centuries, the region was added to the United States through the Louisiana Purchase (1803) and a cession by Mexico (1848). The Colorado Territory was organized in 1861. Denver is the capital and the largest city.
A person who, due to religious belief, refuses to participate as a combatant in any war. By law, such an individual is exempt from serving as a combatant, but may be required to perform an alternative form of service to the country in a civilian or non-combatant military role.
an odorless very poisonous gas that is a product of incomplete combustion of carbon
Find another word for co. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for co, like: atomic number 27, carbon-monoxide, cobalt, colorado, centennial-state, conscientious objector, carbon monoxide gas, ltd., sons and messrs.