Swefel-þrosrn
Bosworth & Toller Anglo-Saxon Old English Dictionary - swefel-þrosrn
According to the Old English Dictionary:
es;
- swefel-þrosrn
- m. The vapour or smoke of sulphur :-- Hé rýnde ofer synfullan sweflðrosm pluit super peccatores sulphur, Ps. Spl. 10, 7. Cf. swefel-réc. swefel-þrosrn