'encrustation' definitions:
Definition of 'encrustation'
(from WordNet)
noun
The formation of a crust [syn: incrustation, encrustation]
noun
A hard outer layer that covers something [syn: crust, incrustation, encrustation]
noun
A decorative coating of contrasting material that is applied to a surface as an inlay or overlay [syn: incrustation, encrustation]