British spelling vs sectionalisation

British spelling and sectionalisation both are nouns.

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

British spelling (noun)	sectionalisation (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	the act of dividing or partitioning; separation by the creation of a boundary that divides or keeps apart