Definition of "fumarolic" []

• Of or relating to a fumarole or fumaroles. (adjective)

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• "They noted no fumarolic activity, although water vapor resulting from radiant heating of ice-cored moraines was observed."
• "Note we are not necessarily talking about active volcanism either in the sense of fumarolic activity, eruption etc. but just high heat flows."
• "I think that most of the Antarctic peninsual volcanoes would be classified as active with historic records of activity, particulalry fumarolic activity."