psychodiagnostic
/ˌsʌɪkəʊdʌɪəɡˈnɒstɪk/Psychology
adjective
Of or relating to psychodiagnosis.
Origin
Early 20th century. From psycho- + diagnostic. Compare German psychodiagnostisch. With the noun compare earlier psychodiagnostics and the foreign-language forms cited at that entry.