Learn how to say Incrustations correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word encrustation:
the action of encrusting or state of being encrusted.
[count noun] a crust or hard coating on the surface of something:
the sides are white with encrustations of salt
[count noun] Architecture a facing of marble on a building.
early 17th century (originally as incrustation): from late Latin incrustatio(n-), from the verb incrustare (see encrust)