Of, relating to, or characteristic of a pattern of inheritance of an autosomal trait that is expressed by a gene that always manifests itself phenotypically.
nekoRead more in this article about some frequently asked questions and fun facts related to our definitions.
What Are Some Words For Sibling Pairs?These days, giving birth to twins is increasingly common. As many as 5 out of every 1,000 babies born shared a womb with their sibling. While cute and adorable are some starter words to use when welcoming new babies, here's a look at the lexicon to haul out when welcoming multiples!
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.