troy weight

Noun

 * 1) A system of units of weight/mass, mostly used for precious metals and gemstones, in which the pound contains 12 ounces which each contain 480 grains.

Translations

 * Chinese:
 * Mandarin: 金衡
 * Finnish: troy-painomittajärjestelmä
 * Irish: meáchan troí
 * Russian: тро́йский вес