hygienise vs British spelling

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

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

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

hygienise (verb)	British spelling (verb)
make sanitary by cleaning or sterilizing