noun
gold nugget; gold bullion; gold bar; gold ingot
Refers to a lump or mass of gold, whether naturally occurring (nugget) or refined (bar/ingot). Used in financial, mining, and everyday contexts.
彼は川で金塊を見つけた。
He found a gold nugget in the river.
中央銀行は金塊を保管している。
The central bank stores gold bullion.