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See more synonyms for ethionamide on Thesaurus.com
noun Pharmacology.
  1. an antimicrobial substance, C8H10N2S, used against susceptible Mycobacterium tuberculosis in combination with other drugs in the treatment of any active form of tuberculosis.
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Origin of ethionamide

First recorded in 1960–65; e(thyl) + thion(ic) + amide
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018