British spelling vs aesthetics

British spelling and aesthetics both are nouns.

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

British spelling (noun)	aesthetics (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	(art) the branch of philosophy dealing with beauty and taste (emphasizing the evaluative criteria that are applied to art)