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trimethadione

American  
[trahy-meth-uh-dahy-ohn] / traɪˌmɛθ əˈdaɪ oʊn /

noun

Pharmacology.

  1. a synthetic, white, crystalline powder, C 6 H 9 NO 3 , used as an anticonvulsant to control petit mal epileptic seizures.

trimethadione British  
/ ˌtraɪmɛθəˈdaɪəʊn /

noun

  1. a crystalline compound with a bitter taste and camphor-like odour, used in the treatment of epilepsy. Formula: C 6 H 9 NO 3

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of trimethadione

trimeth(yl) + (ox)a(zolidine)dione, components of its chemical name

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.