indium
/ˈɪndiəm/
noun
- A soft, silvery-white metal that is a chemical element. It is used in electronics, such as touchscreens and solar panels.
- Indium is an important material for making touchscreens because it conducts electricity well.
- Scientists are looking for new ways to use indium in solar panels.
- The factory recycles indium from old electronic devices to reduce waste.