mofette
nounAn opening in the earth from which carbon dioxide and other gases escape, usually marking the last stage of volcanic activity.
nounThe gases escaping from such an opening.
nounAn irrespirable gas escaping from the earth; a gas-spring.
An opening in the earth from which carbon dioxide and other gases escape, usually marking the last stage of volcanic activity.
nounThe gases escaping from such an opening.
nounAn irrespirable gas escaping from the earth; a gas-spring.
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