坑内掘り炭鉱

坑内掘炭鉱

Reading

Kana: こうないぼりたんこう
Romaji: kounaiboritankou
Kana
Romaji

Definition

1

underground coal mine

Kanji

Reading: コウ
Meanings: pit, hole
Readings: ナイ、 ダイ、 うち
Meanings: inside, within, between, among, house, home
Readings: クツ、 ほ.る
Meanings: dig, delve, excavate
Readings: タン、 すみ
Meanings: charcoal, coal
Readings: コウ、 あらがね
Meanings: mineral, ore