fumarole

noun

fu·​ma·​role ˈfyü-mə-ˌrōl How to pronounce fumarole (audio)
: a hole in a volcanic region from which hot gases and vapors issue
fumarolic adjective

Examples of fumarole in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Thousands of hydrothermal features, including geysers, fumaroles, and hot springs, remain active and accessible—some even by snowcoach. Brad Japhe, Travel + Leisure, 12 Nov. 2025 The work captures life between Mount Vesuvius and the Gulf of Naples, where the ground shakes periodically and the fumaroles of the Phlegraean Fields taint the air. Andreas Wiseman, Deadline, 3 Oct. 2025 Bumpass Hell is only open to see its fumaroles, mud pots and boiling waters from mid-summer to mid-fall, as otherwise it is covered in snow. Jenny Peters, Oc Register, 9 Sep. 2025 The volcano is considered dormant, rather than extinct, as hot springs and fumaroles (gas and steam vents) are still present. David Bressan, Forbes.com, 2 Sep. 2025 See All Example Sentences for fumarole

Word History

Etymology

Italian fumarola, from Italian dialect (Neapolitan), from Late Latin fumariolum vent, from Latin fumarium smoke chamber for aging wine, from fumus

First Known Use

1811, in the meaning defined above

Time Traveler
The first known use of fumarole was in 1811

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Cite this Entry

“Fumarole.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fumarole. Accessed 17 Nov. 2025.

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