炭火

1. Origins, structure, and basic meaning

• Structure: The compound 炭火 (すみび) combines charcoal with fire and denotes a charcoal fire.
• Basic usage: It marks the heat source in 炭火で魚を焼く and remains the subject of safety checks after being extinguished.

2. Common pitfalls and similar expressions

• Fire made from charcoal
  • It names the burning heat source, distinct from charcoal as the material before or after burning.