Source : WordNet®

schizophrenic
     adj 1: suffering from some form of schizophrenia; "schizophrenic
            patients"
     2: of or relating to or characteristic of schizophrenia [syn: {schizoid}]
     3: suffering from a form of schizophrenia characterized by
        foolish mannerisms and senseless laughter along with
        delusions and regressive behavior [syn: {hebephrenic}]

schizophrenic
     n : someone who is afflicted with schizophrenia