Hypertext Webster Gateway: "crusta"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Crusta \Crus"ta\ (kr?s"t?), n. [L., shell, crust, inlaid work.]
1. A crust or shell.
2. A gem engraved, or a plate embossed in low relief, for
inlaying a vase or other object.
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