noun
Refers to literal precious stones or pearls. Can also be used metaphorically for something of great value.
王冠には珠玉がちりばめられていた。
The crown was studded with jewels.
noun, noun which may take the genitive case particle 'no'
Used figuratively for an outstanding story, essay, or artistic creation. Often appears in the pattern 珠玉の〜.
この短編集は珠玉の作品ばかりだ。
This short story collection is full of gems.