CEFR B1
tephra
noun
Meaning
tephra means the solid material thrown into the air by a volcanic eruption that settles on the surrounding areas. It can have more than one sense, so use the alternate meanings and examples to choose the meaning that matches your sentence.
Examples
- The article uses tephra to mean the solid material thrown into the air by a volcanic eruption that settles on....
- The teacher asked students to find tephra in the reading.