こくようがん

    noun (common) (futsuumeishi)
  1. obsidian
Forms
  • こくようがん
  • こくようがん
Generated definitions (experimental)
  1. obsidian
  2. This refers to a naturally occurring volcanic glass, which is formed from the rapid cooling of lava. It is often used in tools and decorative items due to its sharp edges and glossy appearance.
Generated collocations (experimental)