牢

ろう

prison, jail, gaol

水牢

みずろう

(punishment by being placed in a) water-filled chamber

入牢

にゅうろう

imprisonment

牢記

ろうき

keeping in mind, taking note of, remembering, taking to heart

牢番

ろうばん

prison guard, jailer, gaoler

牢獄

ろうごく

prison, jail, gaol

牢死

ろうし

dying in prison

牢固

ろうこ

firm; solid; inflexible; immovable

牢屋

ろうや

jail, gaol, jailhouse

堅牢

けんろう

solid

地牢

dungeon; underground prison

破牢

はろう

prison breaking, jailbreak, gaolbreak

土牢

つちろう

dungeon

牢乎

ろうこ

firm, solid

蒲牢

ほろう

Pulao (Chinese dragon)

永牢

えいろう

life imprisonment

石牢

いしろう

jail (gaol) made by placing bars across a cave entrance, cave-prison

牢問

ろうもん

whipping, stone placement, and shrimp-tie bondage (three forms of Edo-period torture)

牢破り

ろうやぶり

jailbreak, gaolbreak