calcium
/ˈkælsiəm/Definitions
1. noun
A chemical element (symbol Ca) with atomic number 20, found in many minerals, particularly limestone and gypsum, and used in steel and cement production, as a nutrient in animal feed, and in medicine for its health benefits.
“The doctor recommended a daily calcium supplement to help strengthen my bones.”
2. noun
A substance that contains a significant amount of calcium, especially as an ingredient in foods or dietary supplements.
“The breakfast cereal was high in calcium to support bone health.”
3. verb
To become or make something rich in or containing calcium.
“The limestone cave was calcified over time, creating intricate formations.”