epicentre vs British spelling

epicentre and British spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
epicentre	Yes	No	No	No
British spelling	Yes	No	No	No

epicentre (noun)	British spelling (noun)
the point on the Earth's surface directly above the focus of an earthquake	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')