[ろう, rou] (n) prison; jail; gaol
[えいろう, eirou] (n) life imprisonment
[けんろう, kenrou] (adj-na, n) solid
[けんろうけんご, kenroukengo] (n, adj-na) firm and solid; stout and durable
[ざしきろう, zashikirou] (n) (Edo-period) room for confining criminals or lunatics
[おんなろう, onnarou] (n) jail for women (Edo period)
[みずろう, mizurou] (n) (punishment by being placed in a) water-filled chamber
[いしろう, ishirou] (n) jail (gaol) made by placing bars across a cave entrance; cave-prison
[ちかろう, chikarou] (n) dungeon
[つちろう, tsuchirou] (n) dungeon
[にゅうろう, nyuurou] (n, vs) imprisonment
[はろう, harou] (n, vs) prison breaking; jailbreak; gaolbreak
[ろうとして, routoshite] (adv) firmly; strongly
[ろうや, rouya] (n) jail; gaol
[ろうやしき, rouyashiki] (n) precinct of a jail; vicinity of a prison
[ろうこ, rouko] (adj-na, adj-t) firm; solid
[ろうごく, rougoku] (n) prison; jail; gaol
[ろうし, roushi] (n, vs) dying in prison
[ろうやぶり, rouyaburi] (n, vs) jailbreak; gaolbreak
[ろうばん, rouban] (n) prison guard; jailer; gaoler
[ろうなぬし, rounanushi] (n) (Edo-period) head of a prisoners' group
[ろうもん, roumon] (n) (See 海老責め, 石抱き, 鞭打ち) whipping, stone placement, and shrimp-tie bondage (three forms of Edo-period torture)
[ろうやくにん, rouyakunin] (n) (Edo-period) jail warden (gaol)