塊かい炭たん

noun

lump charcoal; lump coal

Refers to charcoal or coal in solid, chunky pieces rather than powder or briquettes. Used in contexts like fuel, grilling, or industrial materials.

• バーベキューには塊かい炭たんを使つかうと火ひ持もちがいい。

  Using lump charcoal for a barbecue gives a longer-lasting fire.