IPA: /vɒlˈkeɪnəˌlɒdʒɪst/
KK: /vɑlˈkɑnəˌlɒdʒɪst/
A person who studies volcanoes and their activity.
The volcanologist explained how the eruption could affect the surrounding area.
Volcanologist → It is formed from "volcanus" (from Latin, meaning volcano) and "-logist" (from Greek "logia", meaning study or science). A volcanologist is a scientist who studies volcanoes.
Think of a scientist who studies 'volcanoes' ('volcanus') and the '-logist' means someone who studies. This helps you remember that a volcanologist is someone who studies volcanoes.