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1. Fertilization by the union of gametes from different individuals, sometimes of different varieties or species. Also called allogamy.
2. Mutual exchange, as between dissimilar concepts, cultures, or classifications, that enhances understanding or produces something beneficial.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
Fusion of male and female gametes from different individuals.
Medical Dictionary, © 2009 Farlex and Partners
allogamythe production of an offspring by the fusion of the female GAMETE with a male gamete from a different plant. Compare SELF-FERTILIZATION.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005