depersonalisation disorder vs depersonalization disorder

depersonalisation disorder and depersonalization disorder both are nouns.

Word	Noun	Adjective	Verb	Adverb
depersonalisation disorder	Yes	No	No	No
depersonalization disorder	Yes	No	No	No

As nouns, depersonalisation disorder and depersonalization disorder are synonyms defined as:

depersonalisation disorder and depersonalization disorder: emotional dissociative disorder in which there is loss of contact with your own personal reality accompanied by feelings of unreality and strangeness

Other synonyms of depersonalisation disorder include depersonalisation, depersonalisation neurosis, depersonalization, depersonalization neurosis.

depersonalisation disorder (noun)	depersonalization disorder (noun)
emotional dissociative disorder in which there is loss of contact with your own personal reality accompanied by feelings of unreality and strangeness	emotional dissociative disorder in which there is loss of contact with your own personal reality accompanied by feelings of unreality and strangeness