Medical Dictionary

trimethadione

noun tri·metha·di·one \ ˌtrī-ˌmeth-ə-ˈdī-ˌōn \

medical Definition of trimethadione

: a crystalline anticonvulsant C6H9NO3 used chiefly in the treatment of absence seizures — see tridione

Seen and Heard

What made you want to look up trimethadione? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!