British spelling vs vascularise

British spelling is a noun but vascularise is not a noun.

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

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

British spelling (verb)	vascularise (verb)
	make vascular
	become vascular and have vessels that circulate fluids