oedipal

Concise Oxford English Dictionary © 2008 Oxford University Press:
Oedipus complex/ˈiːdɪpəskɒmpleks/

▶noun (in Freudian theory) the complex of emotions aroused in a young child by an unconscious sexual desire for the parent of the opposite sex.

– derivatives
Oedipal adjective,
Oedipally adverb.

– origin early 20th cent.: by assoc. with Oedipus, who, in Greek mythology, unwittingly killed his father and married his mother.