immoveable vs British spelling

immoveable is not a noun while British spelling is a noun.

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

immoveable (noun)	British spelling (noun)
	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')

immoveable (adjective)	British spelling (adjective)
not able or intended to be moved