patch test

noun

1. Medicine/Medical. a test for suspected allergy by application to the skin of a patch impregnated with an allergen: allergic reaction is indicated by redness at the site of application.

patch test

noun

1. med a test to detect an allergic reaction by applying small amounts of a suspected substance to the skin and then examining the area for signs of irritation

Word History and Origins

Origin of patch test¹

First recorded in 1930–35

Example Sentences

To find out, do a patch test by rubbing a couple drops on the inside of your wrist and watching for any irritation or reaction.

From Popular-Science

The easiest way to find the right one for you is to try them by doing a patch test as indicated by the manufacturer.

From Popular-Science