magnesium
/mæɡˈniːziəm/
noun
- A light, silvery-white metal that burns with a bright white flame, used in alloys, fireworks, and as a dietary mineral.
- The bicycle frame is made of a lightweight magnesium alloy.
- Fireworks often contain magnesium to create brilliant white sparks.
- Magnesium is an important mineral for your bones and muscles.