LingakuFrequency rank: 14,457. – 14,502.
Alsoちかくうかん
- underground space; subterranean space; subterranea
noun (common) (futsuumeishi)
Generated: This term refers to spaces that exist below the Earth's surface. It can encompass a variety of environments, including tunnels, caves, and basements.
Many secrets are hidden in underground spaces.