らくばん

Frequency rank: 35,666. – 36,081.
    noun (common) (futsuumeishi); noun or participle which takes the aux. verb suru; intransitive verb
  1. cave-in
Forms
  • らくばんFrequency rank: 35,666. – 36,081.
  • らくばん
  • らくばん
Generated definitions (experimental)
  1. cave-in
  2. This term refers to a collapse of an underground structure, particularly in mining or construction contexts, when the roof or walls give way, posing hazards to workers and operations.
Generated collocations (experimental)