Definitions
from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun A white crystalline substance, C6H9NO3, used as an anticonvulsant in the treatment of epilepsy.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun pharmacology An
anticonvulsant drug used to controlepilepsy .
Etymologies
from The American Heritage® Dictionary of the English Language, 4th Edition
[tri– + meth(yl) + di– + –one.]
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Examples
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