psychotechnical

adjective
psy·​cho·​tech·​ni·​cal | \ ˌsī-kō-ˈtek-ni-kəl How to pronounce psychotechnical (audio) \
variants: also psychotechnic \ -​nik How to pronounce psychotechnic (audio) \

Medical Definition of psychotechnical

: of or relating or devoted to the practical applications (as industrial or military problems) of psychology