Where does “kim loại sạch” come from?

kim loại sạch (Vietnamese) comes from Vietnamese kim loại, from Chinese 類, from Proto-Sino-Tibetan rus — bone.

kim loại sạch (Vietnamese): high-purity metal

Definitions

  1. high-purity metal

Ancestry of “kim loại sạch”, step by step

kim loại sạch traces back through two separate lines of ancestry.

via Vietnamese kim loại

StepLanguageWordMeaning
1Vietnamesekim loạimetal
2Chinese類—
3Proto-Sino-Tibetanrusbone

via Vietnamese sạch

StepLanguageWordMeaning
1Vietnamesesạchclean; completely; entirely; utterly
Every word from Proto-Sino-Tibetan rus →Every word from Chinese 類 →Every word from Vietnamese kim loại →