Than Đá

See also: than đá

Vietnamese

Etymology

than (“coal”) +‎ đá (“rock”), calque of Chinese 石炭 (thạch thán, “coal”), from Chinese 石炭紀/石炭纪 (Thạch Thán kỉ).

Pronunciation

Proper noun

Than Đá

  1. (geology, dated) Synonym of Các-bon (“Carboniferous”)
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