anaemia vs British spelling

anaemia and British spelling both are nouns.

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

anaemia (noun)	British spelling (noun)
a deficiency of red blood cells	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')
a lack of vitality