House of Lords vs British House of Lords

House of Lords and British House of Lords both are nouns.

Word	Noun	Adjective	Verb	Adverb
House of Lords	Yes	No	No	No
British House of Lords	Yes	No	No	No

As nouns, House of Lords and British House of Lords are synonyms defined as:

House of Lords and British House of Lords: the upper house of the British parliament

House of Lords (noun)	British House of Lords (noun)
the upper house of the British parliament	the upper house of the British parliament