noun
- a soft silver-white metallic chemical element that is essential for strong bones and teeth
Examples
- Milk and cheese are good sources of calcium.
- The doctor recommended calcium supplements for stronger bones.
- Children need adequate calcium for proper growth and development.
- Calcium deficiency can lead to weak bones and teeth.
- Dark leafy greens contain high levels of calcium.
- The body absorbs calcium more effectively when vitamin D is present.