tuberculin
tu.ber.cu.lin \t(y)u.-'b*r-ky*-l*n\ n [ISV] : a sterile liquid containing the growth products of or specific substance s extracted from the tubercle bacillus and used in the diagnosis of tuberculosis esp. in children and cattle
Webster's English Dictionarytu.ber.cu.lin \t(y)u.-'b*r-ky*-l*n\ n [ISV] : a sterile liquid containing the growth products of or specific substance s extracted from the tubercle bacillus and used in the diagnosis of tuberculosis esp. in children and cattle