- a synthetic crystalline compound administered orally in the treatment of diabetes to lower blood glucose concentrations. Formula: C12H18N2O3S
WordReference Random House Unabridged Dictionary of American English © 2026
tol•bu•ta•mide
(tol byo̅o̅′tə mīd′),USA pronunciation n. [Pharm.]
- Drugsa white crystalline substance, C12H18N2O3S, used to augment insulin secretion in the treatment of diabetes mellitus.
- tol(u) + but(yl) + amide 1955–60
Collins Concise English Dictionary © HarperCollins Publishers::
tolbutamide /tɒlˈbjuːtəˌmaɪd/ n