Volcanoes, e.g

• They're prone to harangues
• Etna and Pelée, e.g.
• Active volcanoes, e.g.
• Active volcanoes
• Kilauea/Etna, at times
• Some volcanoes
• Volcanoes, e.g.
• Violent volcanoes

Wiktionary Word definitions in Wiktionary
n. (plural of spewer English)