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calcium ['kælsiəm] n
econ. calciu
calcium A malleable silvery-white metallic element of the alkaline hearth group; the fifth most abundant element in the earth crust, occurring especially as forms of calcium carbonate. It is an essential constituent of bones and teeth and is used as a deoxidizer in steel ['kælsiəm] n
environ. calciu
calcium: 135 phrases in 7 subjects
Agriculture9
Agronomy1
Chemistry20
Construction10
Environment2
Food industry92
Medical1