vocalisation vs British spelling

vocalisation and British spelling both are nouns.

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

vocalisation (noun)	British spelling (noun)
the sound made by the vibration of vocal folds modified by the resonance of the vocal tract	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')