puhekieltä The mental, emotional, and behavioral characteristics pertaining to a specified person, group, or activity.
1970, Mary M. Luke, A Crown for Elizabeth, page 8:
For generations, historians have conjectured everything from a warped psychology to a deformed body as accounting for Elizabeth's preferred spinsterhood...
1969, Victor Alba, The Latin Americans, page 42:
In the United States, the psychology of a laborer, a farmer, a businessman does not differ in any important respect.