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Definition of Crohn’s disease noun from the Oxford Advanced Learner's Dictionary

Crohn’s disease

noun
 
/ˈkrəʊnz dɪziːz/
 
/ˈkrəʊnz dɪziːz/
(also Crohn's)
[uncountable]
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  1. a disease affecting the lower intestines, in which they develop many painful areas. The disease lasts for many years and is difficult to cure.
    Word Origin1930s: named after Burrill B. Crohn (1884–1983), American pathologist, who was among the first to describe it.
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noun
 
 
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