Inheritance in which a trait or phenotype is expressed in one sex only, as in hemophilia A.
Read more in this article about some frequently asked questions and fun facts related to our definitions.
What Is The Difference Between “Gender” And “Sex”?
Because we're most often talking about human beings when we use these terms, it's critical we get them straight.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.