Overview of noun cos

The noun cos has 2 senses

• cosine, cos -- (ratio of the adjacent side to the hypotenuse of a right-angled triangle)


• cos, cos lettuce, romaine, romaine lettuce -- (lettuce with long dark-green leaves in a loosely packed elongated head)

Overview of noun co

The noun co has 4 senses

• carbon monoxide, carbon monoxide gas, CO -- (an odorless very poisonous gas that is a product of incomplete combustion of carbon)


• cobalt, Co, atomic number 27 -- (a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition)


• conscientious objector, CO -- (one who refuses to serve in the armed forces on grounds of conscience)


• Colorado, Centennial State, CO -- (a state in west central United States in the Rocky Mountains)