How to read: そうかいがん
Pronunciation: 
Names and idioms with total stroke of 28:
募集中 悪擦 宏由樹 御頸 咫尺天涯
Names and idioms similar to 層灰岩:
岩作溝添 灰砂 圧砕岩 蒸発残留岩 灰色土巣鳥
Yojijukugo(idioms with 4 Kanji characters) including 層灰岩:
薬九層倍 槁木死灰 枯木死灰
Idioms including 層灰岩:
灰汁が抜ける 一念岩をも徹す
Proverbs including 層灰岩:
結構毛だらけ猫灰だらけ 一念岩をも通す 一念、岩をも徹す
Check stroke order for the words below:
間渕 西本願寺 六里ヶ原 彰路 凛鈴 忌可 消熄 蹌踉縞 行刑官 伯郎