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Noun: IBS
  1. Recurrent abdominal pain and diarrhoea (often alternating with periods of constipation); often associated with emotional stress
    - irritable bowel syndrome, spastic colon, mucous colitis
Noun: IB
  1. An international exam and qualification for higher education
    - International Baccalaureate

Type of: colitis, exam, examination, inflammatory bowel disease, test

Encyclopedia: IBS