火山砕屑岩 かざんさいせつがん Meanings Noun volcaniclastic rock Kanji 火 fire. Read as カ. 山 mountain. Read as サン. 砕 smash. Read as サイ. 屑 rubbish; junk; trash. Read as セツ. 岩 rock. Read as ガン. Jinuma: Japanese Dictionary · Word lists