vocalise vs British spelling

vocalise is not a noun while British spelling is a noun.

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

vocalise (noun)	British spelling (noun)
	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')

vocalise (verb)	British spelling (verb)
pronounce as a vowel
express or state clearly
utter with vibrating vocal chords
utter speech sounds
sing (each note a scale or in a melody) with the same vowel