Matthew Calbraith Perry
— Noun
– English
～ United States admiral who led a naval expedition to Japan and signed a treaty in 1854 opening up trade relations between United States and Japan; brother of Oliver Hazard Perry (1794-1858)
Minnesota Multiphasic Personality Inventory
— Noun
– English
～ a self-report personality inventory consisting of 550 items that describe feelings or actions which the person is asked to agree with or disagree with; many scales estimating traits and qualities of personality have been developed using MMPI items
multiple personality
— Noun
– English
～ a relatively rare dissociative disorder in which the usual integrity of the personality breaks down and two or more independent personalities emerge