Encaustics is a small cauterization, which can be done without the need to burn with fire. You can do with the application of a caustic substance ( burning, without fire ). An example is to apply silver nitrate to a petty or wart.
encaustics or encauste-belonging to the action: adurir, cause excessive heat -
ENCAUSTO:1. ADUSTION OR HEALING THROUGH FIRE AS A SURGICAL REMEDY. (CAUTERIZATION ) 2. DYEING ANILINE OR RED DYE.