Definition of Incrustation

Noun: incrustation  ,in,krú'stey-shun

1. The formation of a crust
   - encrustation
    
2. A hard outer layer that covers something
   - crust, encrustation
    
3. A decorative coating of contrasting material that is applied to a surface as an inlay or overlay
   - encrustation

See also:
incrust
incrustations