enthronisation vs British spelling

enthronisation and British spelling both are nouns.

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

enthronisation (noun)	British spelling (noun)
the ceremony of installing a new monarch	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')