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