How to read: でいかいがん
Pronunciation: 
Names and idioms with total stroke of 22:
古安曽 耕喜 中村清 小竹椿 拳士郎
Names and idioms similar to 泥灰岩:
泥仕合 降灰 黄泥 死灰 蝦夷林檎小灰蝶
Yojijukugo(idioms with 4 Kanji characters) including 泥灰岩:
飲灰洗胃 泥中之蓮 合水和泥
Idioms including 泥灰岩:
灰汁が抜ける 汚泥の蓮華 尾を泥中に曳く