D defs.my
Entry 1 sense Webster, 1913

encrustment

· en·crust·ment · IPA
01 n. That which is formed as a crust; incrustment; incrustation.
  1. 1.
    That which is formed as a crust; incrustment; incrustation.
    “Disengaging truth from its encrustment of error.” I. Taylor.