The origin or genesis of sexual impulses. ... Origin: G. Eros, love, + genesis, origin ... (05 Mar 2000) ... 
Type: Term Pronunciation: er′ō-tō-jen′ĕ-sis Definitions: 1. The origin or genesis of sexual impulses.
erotogenesis In psychiatry, the origin of erotic impulses. Freud suggested that the sexual instincts in humans are complex and result from impulses coming from several sources, among them the oral, anal, and phallic zones.
the arousal of erotic impulses.