solfatara
Sol`fa*ta"ra, n.Etym: [It., from solfo brimstone, sulphur, L. sulfur, E. sulphur.] (Geol.) Defn: A volcanic area or vent which yields only sulphur vapors, steam, and the like. It represents the stages of the volcanic activity.
Sol`fa*ta"ra, n.Etym: [It., from solfo brimstone, sulphur, L. sulfur, E. sulphur.] (Geol.) Defn: A volcanic area or vent which yields only sulphur vapors, steam, and the like. It represents the stages of the volcanic activity.