Than Đá

(Redirected from kỉ Than Đá)
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)