glyptics

名词 glyptics:

1. the art of engraving on precious stones
   同义词：lithoglyptics

glyp.tics

n.(used with a sing. verb)（名词）（与单数动词连用）
The art of engraving or carving, especially on precious stones; glyptography.
宝石雕刻术：雕刻艺术，尤指宝石雕刻术；雕版术