懐かい炉ろ灰ばい

noun

fuel for a pocket warmer

Refers to the solid fuel, typically charcoal briquettes or similar, used inside a traditional Japanese pocket warmer (懐炉).

• 懐かい炉ろ灰ばいを新あたらしいものに取とり替かえる。

  Replace the fuel for the pocket warmer with a new one.