doughnut vs British spelling

doughnut and British spelling both are nouns.

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

doughnut (noun)	British spelling (noun)
a small ring-shaped friedcake	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')
a toroidal shape