溶岩円頂丘 ようがんえんちょうきゅう Meanings Noun lava dome Kanji 溶 melt. Read as ヨウ. 岩 rock. Read as ガン. 円 circle. Read as エン. 頂 receive. Read as チョウ. 丘 hill. Read as キュウ. Jinuma: Japanese Dictionary · Word lists