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切り込み炭 (きりこみたん) Japanese meaning | Kotomora

切きり込こみ炭たん

き

り

こ

み

た

ん

Meanings

1

run-of-the-mine coal; raw coal

Technical term for coal as it comes from the mine, before sorting or processing. Used in mining and energy contexts.

切きり込こみ炭たんは選せん別べつ前まえの石せき炭たんで、品ひん質しつに

ばらつき

が

ある

。

Run-of-the-mine coal is coal before sorting, and its quality varies.

Kanji

切cut, cutoff, be sharp
込crowded, mixture, in bulk
炭charcoal, coal

Etymology

Compound of 切り込み (cutting into, from 切る 'cut' + 込む 'go into') and 炭 (charcoal, coal). The term likely refers to coal that has been cut or extracted from the mine but not yet processed.