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thiouracil

[ thahy-oh-yoor-uh-sil ]

noun

, Pharmacology.
  1. a white, slightly water-soluble, bitter, crystalline powder C 4 H 4 N 2 OS, used chiefly in treating hyperthyroidism by reducing the activity of the thyroid gland.


thiouracil

/ ˌθaɪəʊˈjʊərəsɪl /

noun

  1. a white crystalline water-insoluble substance with an intensely bitter taste, used in medicine to treat hyperthyroidism; 2-thio-4-oxypyrimidine. Formula: C 4 H 4 N 2 OS


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Word History and Origins

Origin of thiouracil1

First recorded in 1940–45; thio- + uracil

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Word History and Origins

Origin of thiouracil1

from thio- + uracil ( uro- 1+ ac ( etic ) + -il -ile )

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