Function: noun
Date: circa 1900
: a test for hypersensitivity to tuberculin as an indication of past or present tubercular infection
Function: noun
Date: circa 1900
: a test for hypersensitivity to tuberculin as an indication of past or present tubercular infection
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012