schizophrenia

As a noun schizophrenia

is (pathology) a psychiatric diagnosis denoting a persistent, often chronic, mental illness variously affecting behavior, thinking, and emotion.

As an adjective schizoaffective is

(psychiatry) combining the symptoms of schizophrenia with those of bipolar disorder.

As nouns the difference between schizophrenia and zotepine

is that schizophrenia is (pathology) a psychiatric diagnosis denoting a persistent, often chronic, mental illness variously affecting behavior, thinking, and emotion while zotepine is (pharmacy) an antipsychotic drug used to treat acute and chronic schizophrenia.