宝石雕刻术
Glyptography \Glyp*tog"ra*phy\, n. [Gr. ? carved + -graphy: cf. F. glyptographie.] The art or process of engraving on precious stones. [R.]
glyptography n 1: carvings or engravings (especially on precious stones) [syn: {glyptic art}] 2: carving or engraving (especially on stones)