noun
: a test for immunity or hypersensitivity to a particular antigen made by injecting a minute amount of diluted antigen into the skin — compare patch test , scratch test
noun
: a test for immunity or hypersensitivity to a particular antigen made by injecting a minute amount of diluted antigen into the skin — compare patch test , scratch test
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012