You searched for: “fumeroles
fumarole, fumerole (s) (noun); fumaroles, fumeroles (pl)
A volcanic hole or vent in the surface of the earth through which vapor (steam and hot gasses) is emitted; a smoke-hole; "Fumaroles are found on or near volcanoes; especially, in areas where volcanic activity is in its later stages."
This entry is located in the following unit: fumi-, fum- (page 1)