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| calcium | |||
| 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 | |||
| calcium: 47 phrases in 9 subjects |
| Agriculture | 1 |
| Chemistry | 18 |
| Environment | 1 |
| Food industry | 7 |
| General | 5 |
| Health care | 3 |
| Medical | 7 |
| Metallurgy | 1 |
| Pharmacy and pharmacology | 4 |