noun
A house or mansion believed to be inhabited by ghosts or spirits; often used in stories, games, and real estate contexts.
あの古い洋館は、地元では幽霊屋敷と呼ばれている。
That old Western-style mansion is called a haunted house by the locals.
子供たちは肝試しで幽霊屋敷に行った。
The children went to a haunted house for a test of courage.
お化け屋敷 often refers to a funfair haunted house attraction, while 幽霊屋敷 implies a genuinely eerie, possibly real, haunted mansion.
Compound of 幽霊 (yūrei, 'ghost') and 屋敷 (yashiki, 'mansion, residence'). The word straightforwardly describes a residence associated with ghosts.