- The supposed production of offspring markedly different from either parent.
- See alternation of generations.
- The American HeritageÂ® Dictionary of the English Language, Fourth Edition. Copyright Â© 2007, 2000 by Houghton Mifflin Company. Updated in 2007. Published by Houghton Mifflin Company. All rights reserved. More from Dictionary.
Xenogenesis (n.): the alternation of two or more different forms in the life cycle of a plant or animal.
- WordNet 1.7.1 Copyright Â© 2001 by Princeton University. All rights reserved. More from WordNet.