psychosexual development

n.
  1. In Freudian psychoanalytic theory, the influence that sexual growth has on personality development from birth to adult life, with the phases of sexual maturation designated as oral, anal, phallic, latency, and genital.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.