chokey vs prison house

chokey and prison house both are nouns.

Word	Noun	Adjective	Verb	Adverb
chokey	Yes	No	No	No
prison house	Yes	No	No	No

As nouns, prison house is a hypernym of chokey; that is, prison house is a word with a broader meaning than chokey:

chokey: British slang (dated) for a prison
prison house: a correctional institution where persons are confined while on trial or for punishment

Other hypernyms of chokey include prison.

chokey (noun)	prison house (noun)
British slang (dated) for a prison	a correctional institution where persons are confined while on trial or for punishment
	a prisonlike situation; a place of seeming confinement