cannulisation vs British spelling

cannulisation and British spelling both are nouns.

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

cannulisation (noun)	British spelling (noun)
the insertion of a cannula or tube into a hollow body organ	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')