noun
Freq #144800
Meanings
-
1
noun
an opening in or near a volcano through which steam and hot gases escape
Sulfur crystals had formed around the mouth of the fumarole.
Thesaurus
Etymology
Borrowed in the early nineteenth century from Italian fumarola or French fumerolle, ultimately from Late Latin fumariolum, 'smoke vent,' a diminutive related to Latin fumus, 'smoke.'