volcanic

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

1. relating to or produced by or consisting of volcanoes
- volcanic steam
- volcanic islands such as Iceland
- a volcanic cone is a conical mountain or hill built up of material from volcanic eruptions
• Pertains to noun:
volcano
• Derivationally related forms:
volcano
2. explosively unstable
- a volcanic temper
• Similar to:
unstable
3. igneous rock produced by eruption and solidified on or near the earth's surface;
rhyolite or andesite or basalt
- volcanic rock includes the volcanic glass obsidian
• Similar to:
extrusive