fluorouracil

English

Chemical structure of fluorouracil

Etymology

From fluoro- +‎ uracil.

Pronunciation

(Received Pronunciation) IPA^(key): /ˌflʊə.ɹə(ʊ)ˈjʊə.ɹə.sɪl/, /ˌflɔː.ɹə(ʊ)ˈjʊə.ɹə.sɪl/, /ˌflɔː.ɹə(ʊ)ˈjɔː.ɹə.sɪl/
(General American) IPA^(key): /ˌflʊɹ.oʊˈjʊɹ.əˌsɪl/

Noun

fluorouracil (countable and uncountable, plural fluorouracils)

(pharmacology) A fluorine-substituted derivative of uracil C₄H₃FN₂O₂ which inhibits DNA synthesis and is used as a chemotherapy drug in the treatment of cancer.

References

“fluorouracil”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.
“fluorouracil”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.

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