How to read: ろうしゅう
Pronunciation: 
Same names and idioms in reading:
老醜 陋習 ろう習 牢愁
Names and idioms with total stroke of 12:
門井 永町 染川 工面 逆川
Names and idioms similar to 牢囚:
捕囚 山牢 秘密牢 浪牢 牢路次
Yojijukugo(idioms with 4 Kanji characters) including 牢囚:
囚首喪面 太牢滋味 亡羊補牢