火か山ざん学がく者しゃ

noun

volcanologist; vulcanologist

A scientist who studies volcanoes and volcanic phenomena.

• 彼かれは有ゆう名めいな火か山ざん学がく者しゃです。

  He is a famous volcanologist.

• 火か山ざん学がく者しゃたちは噴ふん火かの予よ測そくに取とり組くんでいる。

  Volcanologists are working on predicting eruptions.