diaglyph Meaning, Definition & Usage

  1. noun glyptic art consisting of a sunken or depressed engraving or carving on a stone or gem (as opposed to cameo)
    intaglio.

WordNet


Di"a*glyph noun
Etymology
Gr. to engrave; through + to carve.
Definitions
  1. An intaglio. Mollett.

Webster 1913