psy·cho·sis /saɪˈkosəs/
  精神病,精神不正常,精神狀態
  psy·cho·sis /saɪˈkosəs/ 名詞
  Psy·cho·sis n.
  1. Any vital action or activity.
  2. Med. A disease of the mind; especially, a functional mental disorder, that is, one unattended with evident organic changes.
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  psychosis
       n : any severe mental disorder in which contact with reality is
           lost or highly distorted
       [also: psychoses (pl)]