noun
pearl work; pearl inlay; mother-of-pearl work
Refers to decorative work or inlay using pearls or mother-of-pearl, often in traditional crafts.
この箱は真珠細工が施されている。
This box is decorated with pearl inlay.
Compound of 真珠 (shinju, 'pearl') and 細工 (saiku, 'workmanship, craft').