immunocompromisedPronunciation: /ˌɪmjʊnəʊˈkɒmprəmʌɪzd, ɪˌmjuːnəʊ-/Definition of immunocompromised adjective Medicine having an impaired immune system: immunocompromised patientsimmunocompromised in other Oxford dictionaries Definition of immunocompromised in the US English dictionary