Definition of "scarification" in inglés

noun

1. The act of scarifying: raking the ground harshly to remove weeds, etc.

2. A medieval form of penance in which the skin was damaged with a knife or hot iron.

3. The scratching, etching, burning / branding, or superficially cutting designs, pictures, or words into the skin as a permanent body modification.

4. (medicine) A route of administration for some vaccinations and tests: rather than hypodermic injection, the site is inoculated intradermally not with any injection but rather only with small, shallow pricks or scratches; the needle is not hollow.