ruggedise vs British spelling

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

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

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

ruggedise (verb)	British spelling (verb)
produce in a version designed to withstand rough usage