Definition of tolbutamide in English:


Syllabification: tol·bu·ta·mide
Pronunciation: /tälˈbyo͞otəˌmīd


  • A synthetic compound used to lower blood sugar levels in the treatment of diabetes.
    • Alternative name: 1-butyl-3-tosylurea; chemical formula: C12H18N2O3S
    More example sentences
    • For example, sulfonamides used for infection were noted to lower blood sugar and led to drugs such as tolbutamide for diabetes.
    • Based on studies of the distribution of first-generation sulfonylureas into breast milk, the AAP considers tolbutamide to be compatible with breast-feeding.
    • In some studies, karela extract has shown more hypoglycemic effects than the drug tolbutamide.


1950s: from tol(uene) + but(yl) + amide.

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Pronunciation: məˈlôrd
used to address an English nobleman