commercialisation vs British spelling

commercialisation and British spelling both are nouns.

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

commercialisation (noun)	British spelling (noun)
the act of commercializing something; involving something in commerce	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')