D defs.my
Entry 2 senses Webster, 1913

Crusta

/(kr?s"t?)/ · Crus·ta · IPA /ˈkɹʌstə/
01 n. A crust or shell.
  1. 1.
    A crust or shell.
  2. 2.
    A gem engraved, or a plate embossed in low relief, for inlaying a vase or other object.