"A place where people who are sick or injured are treated and taken care of by doctors and nurses." (CD)
See also: https://dictionary.cambridge.org/us/dictionary/english/hospital?q=hospitals
The graph displays the other subjects mentioned on the same pages as the subject "Hospitals". If the same subject occurs on a page with "Hospitals" more than once, it appears closer to "Hospitals" on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.