Than Đá

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See also: than đá

Vietnamese[edit]

Etymology[edit]

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

Pronunciation[edit]

Proper noun[edit]

Than Đá

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