noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb derrumbamiento;hundimiento

noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb cave-in;collapse;sinking;depression (e.g. of the skull);subsidence

noun (common) (futsuumeishi) lake formed in volcanic caldera