sceptical vs British spelling

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

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

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

sceptical (adjective)	British spelling (adjective)
marked by or given to doubt
denying or questioning the tenets of especially a religion