Source : WordNet®

disorganized type schizophrenia
     n : a form of schizophrenia characterized by severe
         disintegration of personality including erratic speech
         and childish mannerisms and bizarre behavior; usually
         becomes evident during puberty; the most common
         diagnostic category in mental institutions [syn: {hebephrenia},
          {hebephrenic schizophrenia}, {disorganized schizophrenia}]