acetohexamide

noun

ace·​to·​hex·​amide ˌas-ə-tō-ˈhek-sə-məd  ə-ˈsēt-ō- 

-ˌmīd

: a sulfonylurea drug C₁₅H₂₀N₂O₄S used in the oral treatment of some of the milder forms of type 2 diabetes in adults to lower the level of glucose in the blood