Supervolcano Definition

noun

(volcanology, neologism) A powerful volcano, often having an explosive or cataclysmic eruption.

Wiktionary

Other Word Forms of Supervolcano

Noun

Singular:
supervolcano
Plural:
supervolcanoes, supervolcanos

Origin of Supervolcano

  • super- + volcano, coined in a 2000 documentary about the Yellowstone Caldera.

    From Wiktionary

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supervolcano