a colourless, odourless, incombustible gas, CO2, somewhat heavier than air, that is a product of respiration and combustion, used widely in fire extinguishers, carbonated beverages, etc.; carbon dioxide.

a weak, colourless acid formed by the solution of carbon dioxide in water; carbonic acid (H2CO3).

= ಇಂಗಾಲಾಮ್ಲ - 2.