How to read: しょうどう
Pronunciation: 
Same names and idioms in reading:
翔童 正藤 章動 衝動 松洞
Names and idioms with total stroke of 21:
一瀨 痴者 哩彩 益盛 浮張
Names and idioms similar to 晶洞:
三洞 秘洞 晶梨 晶里 月ケ洞
Yojijukugo(idioms with 4 Kanji characters) including 晶洞:
晶瑩玲瓏 皎皎晶晶 洞庭春色