The American Heritage® Dictionary of the English Language, 4th Edition
n. An anomalous condition in humans and animals in which both male and female reproductive organs and secondary sexual characteristics are present in the same individual.
n. The presence of both male and female reproductive organs in a plant or animal, as in an earthworm or a monoecious plant.
the GNU version of the Collaborative International Dictionary of English
n. The union of the two sexes in the same individual, or the combination of some of their characteristics or organs in one individual.
The Century Dictionary and Cyclopedia
n. The state of being a hermaphrodite; union, real or apparent, of the two sexes in the same individual. Also hermaphrodism.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. congenital condition in which external genitalia and internal sex organs have both male and female characteristics
n. showing characteristics of both sexes
Word Usage
"National Institutes of Health, intersex, once referred to as hermaphroditism, is a group of conditions where there is a discrepancy between the external genitals and the internal genitals (the testes and ovaries)."