British spelling vs archaeology

British spelling and archaeology both are nouns.

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

British spelling (noun)	archaeology (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	the branch of anthropology that studies prehistoric people and their cultures