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calcinosis
calcite
calcitonin
calcitriol
calcium
calcium acetylide
calcium antagonist
calcium carbide
calcium carbonate
calcium chloride
calcium cyanamide
calcium cyanide
calcium cyclamate
calcium fluoride
calcium gluconate
calcium hydroxide
calcium hypochlorite
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calcium carbonate
cal·ci·um car·bon·ate


noun 
Definition:
 
compound forming limestone: a white crystalline solid that is one of the most common natural substances. Source: chalk, limestone, marble, animal shells, bones. Use: antacids, paint, cement, toothpaste. CaCO3
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