aurigraphy
/ˌɔːriˈɡrəfi/Definitions
1. noun
the art or practice of writing with gold or other precious metals, or the use of such decorations in calligraphy.
“The illuminated manuscript was a masterpiece of aurigraphy.”
2. noun
the art of writing with gold or other expensive materials, often for decorative purposes.
“Aurigraphy is a lost art, requiring great skill and patience.”