British spelling vs nerve centre

British spelling and nerve centre both are nouns.

Word	Noun	Adjective	Verb	Adverb
British spelling	Yes	No	No	No
nerve centre	Yes	No	No	No

British spelling (noun)	nerve centre (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	a cluster of nerve cells governing a specific bodily process
	a center that provides information and control