tuberculin

noun
tu·​ber·​cu·​lin | \ tu̇-ˈbər-kyə-lən How to pronounce tuberculin (audio) , tyu̇- \

Definition of tuberculin

: 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

Examples of tuberculin in a Sentence

Recent Examples on the Web The tuberculosis skin test requires an intradermal injection of liquid — 0.1 milliliter of a purified protein derivative called tuberculin — in the lower part of their arm, according to the Centers for Disease Control and Prevention. San Diego Union-Tribune, 30 Sep. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'tuberculin.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of tuberculin

circa 1890, in the meaning defined above

History and Etymology for tuberculin

International Scientific Vocabulary

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Time Traveler for tuberculin

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The first known use of tuberculin was circa 1890

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Dictionary Entries Near tuberculin

tuberculiform

tuberculin

tuberculin test

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Cite this Entry

“Tuberculin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tuberculin. Accessed 19 Oct. 2021.

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More Definitions for tuberculin

tuberculin

noun
tu·​ber·​cu·​lin | \ t(y)u̇-ˈbər-kyə-lən How to pronounce tuberculin (audio) \

Medical Definition of tuberculin

: a sterile solution containing the growth products of or specific substances extracted from the tubercle bacillus and used in the diagnosis of tuberculosis — see old tuberculin, purified protein derivative

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