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volcanology

American  
[vol-kuh-nol-uh-jee] / ˌvɒl kəˈnɒl ə dʒi /

noun

  1. the scientific study of volcanoes and volcanic phenomena.


volcanology British  
/ ˌvɒlkəˈnɒlədʒɪ, ˌvɒlkənəˈlɒdʒɪkəl /

noun

  1. the study of volcanoes and volcanic phenomena

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

volcanology Scientific  
/ vŏl′kə-nŏlə-jē,vôl′- /
  1. The scientific study of volcanoes and volcanic phenomena.


Other Word Forms

Etymology

Origin of volcanology

First recorded in 1885–90; volcano + -logy

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The original idea came from Sir William Hamilton, British ambassador to Naples and Sicily from 1765 to 1800, who was also deeply interested in volcanology.

From Science Daily • May 2, 2026

Waesche, meanwhile, though dormant and possibly extinct, may offer an answer to the most pressing question in Antarctic volcanology: With ice melting ever more quickly, will the volcanoes grow more active?

From Science Magazine • Dec. 2, 2024

Indonesia sits on the Pacific "Ring of Fire" and has 127 active volcanoes, according to the volcanology agency.

From Reuters • Jun. 9, 2023

“This means that Mayon is exhibiting magmatic eruption of a summit lava dome with increased chances of lava flows … and of potential explosive activity within weeks or even days,” the government volcanology institute said.

From Seattle Times • Jun. 8, 2023

Other voices chimed in—from the head of the University of Oregon’s volcanology department, from Stanford University, and others—to counteract Johnston’s drama.

From "Mountain of Fire" by Rebecca E. F. Barone

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