Meaning of comorbidity in English:

comorbidity

Pronunciation /ˌkəʊmɔːˈbɪdɪti/

noun

mass noun
  • 1Medicine
    The simultaneous presence of two or more diseases or medical conditions in a patient.

    ‘age and comorbidity may be risk factors for poor outcome’
    • ‘comorbidity rates’
    1. 1.1count noun A disease or medical condition that is simultaneously present with another or others in a patient.
      • ‘patients with cardiovascular or renal comorbidities’

Origin

1970s from co- + morbidity.