Ustulation

n.
  1. The act of burning or searing.
  2. (Old Chem.) The operation of expelling one substance from another by heat, as sulphur or arsenic from ores, in a muffle.
  3. Lascivious passion; concupiscence.
    1. The roasting or drying of moist substances so as prepare them for pulverizing.
    2. The burning of wine.