Definition of fumarole
: a hole in a volcanic region from which hot gases and vapors issue
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Recent Examples of fumarole from the Web
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The area is home to some of the park's geothermal wonders: hot pools, mud pots, and steaming fumaroles.
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The only signal could be increasing temperature of fumarole and crater lakes as the crater vent area heats up — but that might not even be necessary.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'fumarole.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of fumarole
Italian fumarola, from Italian dialect (Neapolitan), from Late Latin fumariolum vent, from Latin fumarium smoke chamber for aging wine, from fumus
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See words that rhyme with fumarole Britannica.com: Encyclopedia article about fumarole
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