fumarole
/ˈfjuːmərəʊl/noun
- an opening in or near a volcano, through which hot sulphurous gases emerge（火山或火山附近硫磺蒸气泄出的）喷气孔。
派生词
fumarolic
adjective词源
early 19th cent.: from obsolete Italian fumaruolo, from late Latin fumariolum 'vent, hole for smoke', a diminutive based on Latin fumus 'smoke'.