semimetal
/ˈsɛmiˌmɛtəl/
noun
- A chemical element that has properties of both metals and nonmetals, such as being shiny but brittle.
- Arsenic is a semimetal that can be toxic in large amounts.
- Silicon is a semimetal used in computer chips and solar panels.
- Semimetals like boron are important in making strong, lightweight materials.
Synonyms