Americanisation vs British spelling

Americanisation and British spelling both are nouns.

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

Americanisation (noun)	British spelling (noun)
assimilation into American culture	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')