psy•cho•tech•nol•o•gy(sī′kō tek nol′ə jē),USA pronunciationn.
Psychology, Sociologythe body of knowledge, theories, and techniques developed for understanding and influencing individual, group, and societal behavior in specified situations.
1920–25; psycho- + technology
psy•cho•tech•no•log•i•cal(sī′kō tek′nə loj′i kəl),USA pronunciationadj.psy′cho•tech•nol′o•gist, n.