American Heritage dict. ("intersexual: Biology, having both male and female characteristics, including in varying degrees reproductive organs, secondary sexual characterisitics, and sexual behavior, as a result of an abnormality of the sex chromosomes or a hormonal imbalance during embryogenesis. n., intersexuality.")

Random House dict.

Encarta World English dict.

Encyc. Britannica.

Wikipedia, May 31, 2007.

Google search, Oct. 23, 2007 (intersex conditions)