peptise vs British spelling

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

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

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

peptise (verb)	British spelling (verb)
disperse in a medium into a colloidal state