hospitalisation vs hospital care

hospitalisation and hospital care both are nouns.

Word	Noun	Adjective	Verb	Adverb
hospitalisation	Yes	No	No	No
hospital care	Yes	No	No	No

As nouns, hospitalisation and hospital care are synonyms defined as:

hospitalisation and hospital care: placing in medical care in a hospital

Other synonyms of hospitalisation include hospitalization.

hospitalisation (noun)	hospital care (noun)
placing in medical care in a hospital	placing in medical care in a hospital