火か山ざん灰ばい土ど壌じょうMeaningsNoun1. volcanic ash soilKanji used火fire山mountain灰ashes土earth壌lotPitch accentかざんばいどじょうComposed of火か山ざん灰ばいvolcanic ashNoun土ど壌じょうsoil; breeding ground (for); fertile ground (for)Noun