Definition of Nonallele
1. Noun. Genes that are not competitors at the same locus.
Medical Definition of Nonallele
1. Used of genes that are not competitors at the same locus; how independently they will behave depends on whether their loci are linked. At least when first formed (for instance, as a result of unequal crossing-over) two nonalleles may be identical. (05 Mar 2000)
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