金きん無む垢く

noun

pure gold; solid gold

Refers to gold that is unalloyed and of high purity, often used for jewelry, coins, or decorative items.

• この指ゆび輪わは金きん無む垢くでできている。

  This ring is made of pure gold.

• 金きん無む垢くの時計とけいはとても高こう価かだ。

  A solid gold watch is very expensive.