Volcanic (adjective)

1. Relating to, caused by, or resembling a volcano.
2. Erupting or capable of erupting with great force and violence.

Origin:

From the latin word "volcanus" meaning "of or belonging to a volcano".

Examples:

1. The island was formed from volcanic eruptions.
2. The volcano had a very explosive, volcanic eruption.
3. He was fascinated by the volcanic landscapes.
4. The ash from the volcanic eruption caused the flight cancellations.
5. The volcanic activity created a new island in the Mediterranean.