Shirabe

落盤らくばん

Noun Irregular Intransitive
English jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb mining cave-in (in a mine or tunnel);roof collapse;rockfall
Other forms 落磐 【らくばん】 (rarely used kanji form) · 落ばん 【らくばん】 (search-only kanji form)