牢prison; jail; gaol
Noun
牢屋jail; gaol; jailhouse
Noun
堅牢solid; strong; sturdy; durable; stout
Na-adjective
座敷牢room for confining criminals or lunatics (Edo period)
Noun
牢名主head of a prisoners' group (Edo period)
Noun
牢番prison guard; jailer; gaoler
Noun