地牢

dungeon; underground prison

牢

ろう

prison, jail, gaol

下地

したじ

groundwork, foundation

地下

ちか

basement, cellar, underground place

入牢

にゅうろう

imprisonment

牢屋

ろうや

jail, gaol, jailhouse

女牢

じょろう

jail for women (Edo period)

堅牢

けんろう

solid

永牢

えいろう

life imprisonment

牢獄

ろうごく

prison, jail, gaol

水牢

みずろう

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

牢記

ろうき

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

牢問

ろうもん

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

石牢

いしろう

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

蒲牢

ほろう

Pulao (Chinese dragon)

牢固

ろうこ

firm; solid; inflexible; immovable

牢乎

ろうこ

firm, solid

破牢

はろう

prison breaking, jailbreak, gaolbreak

牢番

ろうばん

prison guard, jailer, gaoler