northern constellation, 1667 (earlier Andromece, mid-15c.), from Greek, literally "mindful of her husband," from andros, genitive of anēr "man" (from PIE root *ner- (2) "man") + medesthai "to be mindful of, think on," related to medea (neuter plural) "counsels, plans, devices, cunning" (and source of the name Medea). In classical mythology the daughter of Cepheus and Cassiopeia, she was bound to a rock to be destroyed by the sea monster Cetus, but was rescued by Perseus, mounted on Pegasus. The whole group was transferred to the Heavens (except the rock).