volcanic

/vɒlkˈænɪk/

/vɑɫˈkænɪk/

volcanic

caused by or having the characteristics of a volcano

igneous rock produced by eruption and solidified on or near the earth's surface; rhyolite or andesite or basalt

explosively unstable

Examples

1. And mantle upwellings drive volcanic activity.

2. Volcanic particles can, theoretically, reach space.

3. The hard shell would trap volcanic gas.

4. Number One is volcanic lightening.