Englishfor English speakers
of
Preposition
—
Made using.
It is a house of cards.
Co
—
noun
(= cobalt)
a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition
CO
—
noun
(= conscientious objector)
one who refuses to serve in the armed forces on grounds of conscience
—
noun
(= Colorado)
a state in west central United States in the Rocky Mountains
—
noun
(= carbon monoxide)
an odorless very poisonous gas that is a product of incomplete combustion of carbon