落盤
Noun
Irregular
Intransitive
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)