火山岩 かざんがん Meanings Noun volcanic rock Kanji 火 fire. Read as カ. 山 mountain. Read as サン. 岩 rock. Read as ガン. Words containing 火山岩 火山岩尖 (かざんがんせん) volcanic spine 火山岩塊 (かざんがんかい) volcanic block Jinuma: Japanese Dictionary · Word lists