Japanese edit

Kanji in this term
たん
Grade: 3
こう
Hyōgaiji
on’yomi
For pronunciation and definitions of 炭砿 – see the following entry.
炭鉱たんこう
[noun] coal mine
Alternative spellings
炭礦, 炭坑
(This term, 炭砿, is an alternative spelling of the above term.)