Vocabulary What does 火山灰 (かざんばい, kazanbai) mean? 火山灰 (かざんばい, kazanbai) means volcanic ash. Quick factsReadingかざんばいRomajikazanbaiPart of speechnoun 火山灰かざんばいkazanbaivolcanic ash1noun volcanic ashKanji in this word火fire山mountain灰ash