砕屑丘 さいせつきゅう Meanings Noun pyroclastic cone Kanji 砕 smash. Read as サイ. 屑 rubbish; junk; trash. Read as セツ. 丘 hill. Read as キュウ. Words containing 砕屑丘 火山砕屑丘 (かざんさいせつきゅう) pyroclastic cone Jinuma: Japanese Dictionary · Word lists