Heterogeneous state or quality.
- genetic h. the character of a phenotype produced by mutation at more than one gene or by more than one genetic mechanism. See genocopy.
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het·ero·ge·ne·ity .het-ə-rō-jə-'nē-ət-ē, .he-trō- n, pl -ties the quality or state of being heterogeneous
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n.
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het·ero·ge·ne·i·ty (het″ər-o-jə-neґĭ-te) the state or quality of being heterogeneous.Medical dictionary. 2011.