USTULATION

noun the burning of wine.

2. ustulation ·noun the act of burning or searing.

3. ustulation ·noun lascivious passion; concupiscence.

4. ustulation ·noun the roasting or drying of moist substances so as prepare them for pulverizing.

5. ustulation ·noun the operation of expelling one substance from another by heat, as sulphur or arsenic from ores, in a muffle.