təˈbərkyələ̇n, t(y)üˈ-, -ˈbə̄k-, ˈ-bəik- noun
( -s )
Etymology: International Scientific Vocabulary tubercul- + -in
: a sterile liquid containing the growth products of or specific substances extracted from the tubercle bacillus and used in the diagnosis of tuberculosis especially in children and cattle — see old tuberculin , tuberculin test