crystalise vs British spelling

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

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

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

crystalise (verb)	British spelling (verb)
assume crystalline form; become crystallized
cause to form crystals or assume crystalline form
cause to take on a definite and clear shape
make free from confusion or ambiguity; make clear