noun
: a local transfer of skin sensitivity from an allergic to a normal person by injection of serum from the former used especially for identifying specific allergens when a high degree of allergic sensitivity is suspected
noun
: a local transfer of skin sensitivity from an allergic to a normal person by injection of serum from the former used especially for identifying specific allergens when a high degree of allergic sensitivity is suspected
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012