breathalyse vs British spelling

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

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

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

breathalyse (verb)	British spelling (verb)
test someone's alcohol level in his blood by means of a breathalyzer