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[kraws-ri-zis-tuh ns, kros-] /ˈkrɔs rɪˈzɪs təns, ˈkrɒs-/
noun, Biology
immunologic resistance to the pathogenic effects of a microorganism because of previous exposure to another species or type having cross-reactive antigens.
resistance to the effects of a substance, as that of an insect population to an insecticide or a bacterial strain to an antibiotic, stimulated by exposure and adaptation to a similar or related substance.
Origin of cross-resistance
1945-50 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for cross-resistance
  • Many antimicrobial compounds foster cross-resistance to antibiotics that are used to treat diseases.

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