metalloid
/ˈmɛtəˌlɔɪd/
adjective
- Having properties that are between those of a metal and a nonmetal.
- Arsenic has a metalloid character, which makes it useful in some industrial processes.
- The metalloid element germanium is used in fiber optics and electronics.
- The material showed metalloid behavior, conducting electricity but not as well as copper.
noun
- A chemical element that has properties of both metals and nonmetals, such as silicon or arsenic.
- The periodic table shows metalloids in a staircase line between metals and nonmetals.
- Silicon is a metalloid used to make computer chips and solar panels.
- Some metalloids, like boron, are important in making heat-resistant glass.