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recombination

[ree-kom-buh-ney-shuh n] /ˌri kɒm bəˈneɪ ʃən/
Genetics.
1.
the formation of new combinations of genes, either naturally, by crossing over or independent assortment, or in the laboratory by direct manipulation of genetic material.
Origin
1820-1830
1820-30, for general sense; 1900-05 for current sense; re- + combination
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for recombination

recombination

/ˌriːkɒmbɪˈneɪʃən/
noun
1.
(genetics) any of several processes by which genetic material of different origins becomes combined. It most commonly occurs between two sets of parental chromosomes during production of germ cells
2.
(physics) the union of free electrons and holes in a semiconductor or of free ions and electrons in a plasma
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for recombination
n.

1791, from re- + combination.

Online Etymology Dictionary, © 2010 Douglas Harper
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recombination in Medicine

recombination re·com·bi·na·tion (rē'kŏm-bə-nā'shən)
n.
The natural formation in offspring of genetic combinations not present in parents by the processes of crossing over or independent assortment.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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