1. 成岩痕迹：同源砾岩,单源砾岩 diaglomerate | 成岩痕迹 diaglyph | 识别,调查分析,诊断,判断 diagnosis
2. 凹雕 凹刻：diageotropism 横向地性 | diaglyph 凹雕 凹刻 | diaglyphicornament 凹刻装饰
noun
1. glyptic art consisting of a sunken or depressed engraving or carving on a stone or gem (as opposed to cameo)
Synonym: intaglio