British spelling vs conceptualisation

British spelling and conceptualisation both are nouns.

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

British spelling (noun)	conceptualisation (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	inventing or contriving an idea or explanation and formulating it mentally
	an elaborated concept