(Greek mythology) Any of several mythical women, including a daughter of Agamemnon and Clytemnestra, one of the Pleiades, and one of the daughters of Oceanus and Tethys.

(psychoanalysis) The theory that a female's psychological development involves a sexual attachment to the father and jealousy of the mother.

plural of Electra complex

The skill and facility necessary to exploit the potential of modern electronic media.

(medicine) A colloid preparation of silver.