back mutation

Word Origin

noun, Genetics.

a mutation of an existing mutant gene that restores it to its previous form.

Also called reverse mutation.

Origin of back mutation

1935-1940

First recorded in 1935-40

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for back mutation

back mutation

noun

(genetics) the reversion of a mutant to the original phenotype

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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Contemporary definitions for back mutation

noun

See reverse mutation

Dictionary.com's 21st Century Lexicon
Copyright © 2003-2014 Dictionary.com, LLC
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