vacuolisation vs British spelling

vacuolisation and British spelling both are nouns.

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

vacuolisation (noun)	British spelling (noun)
the state of having become filled with vacuoles	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')