Definition of psychogenetics in US English:

psychogenetics

noun

  • 1With singular or plural concord. = "psychogenesis".

  • 2With singular concord. The branch of science that deals with the effects of genetic inheritance on mental processes or behaviour.

Origin

Early 20th century. From psycho- + genetics.

Pronunciation

psychogenetics

/ˌsʌɪkəʊdʒɪˈnɛtɪks/