- scratch test
- nouna test to determine allergic sensitivity to various substances by applying them to scratches in the skin• Hypernyms: ↑skin test
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noun1. : a test to discover the amount of abrasive material present (as in a paste or powder detergent) or to discover the relative resistance of a surface to abrasive material2. : a test for allergy in which scratches are made in the epithelial layer of the skin and the suspected allergen rubbed into the area and which determines a positive reaction by development of redness or a wheal around the scratched part — compare intracutaneous test, patch test* * *
a test for a suspected allergy in which the skin is scratched and an allergen applied to the area, redness indicating a positive reaction.[1935-40]* * *
scratch test noun (medicine)A test for allergy to a certain substance, made by introducing it to an area of skin that has been scratched• • •Main Entry: ↑scratch* * *
scratch test,a test for allergy to a particular substance, made by scratching the skin with a dose of the substance.* * *
n. a test for an allergic reaction in which a possible allergen is applied to a scratched area of skin
Useful english dictionary. 2012.