Melarsoprol

//mɛˈlaː.sə(ʊ).pɹɒl// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An organic arsenic compound, C₁₂H₁₅AsN₆OS₂, administered intravenously to treat late-stage African trypanosomiasis (sleeping sickness). uncountable

    "They still use the drug melarsoprol, which, Dr. Pécoul said, “is not effective and sometimes kills.”"

Example

More examples

"But because sleeping sickness can be a lethal illness and because some of the other drugs are so expensive and difficult to administer, melarsoprol continues to be used to treat trypanosomiasis patients."

Etymology

From mel(amine) + ars(enic) + -o- + pro(pylene) + -ol.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.