fibre vs British spelling

fibre and British spelling both are nouns.

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

fibre (noun)	British spelling (noun)
a leatherlike material made by compressing layers of paper or cloth	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')
the inherent complex of attributes that determines a persons moral and ethical actions and reactions
any of several elongated, threadlike cells (especially a muscle fiber or a nerve fiber)
coarse, indigestible plant food low in nutrients; its bulk stimulates intestinal peristalsis
a slender and greatly elongated substance capable of being spun into yarn