convulsant

[ kuh n-vuhl-suh nt ]
/ kənˈvʌl sənt /

adjective

causing convulsions; convulsive.

noun

a convulsant agent.

Origin of convulsant

First recorded in 1870–75; convulse + -ant

Related forms

an·ti·con·vul·sant, adjective, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for anticonvulsant

British Dictionary definitions for anticonvulsant (1 of 2)

anticonvulsant

/ (ˌæntɪkənˈvʌlsənt) /

noun

any of a class of drugs used to prevent or abolish convulsions

adjective

of or relating to this class of drugs

British Dictionary definitions for anticonvulsant (2 of 2)

convulsant

/ (kənˈvʌlsənt) /

adjective

producing convulsions

noun

a drug that produces convulsions

Word Origin for convulsant

C19: from French, from convulser to convulse
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

Medicine definitions for anticonvulsant (1 of 2)

anticonvulsant

[ ăn′tē-kən-vŭlsənt, ăn′tī- ]

n.

A drug that prevents or relieves convulsions.

Related forms

an′ti•con•vulsive (-sĭv) adj.

Medicine definitions for anticonvulsant (2 of 2)

convulsant

[ kən-vŭlsənt ]

adj.

Causing or producing convulsions.

n.

An agent, such as a drug, that causes convulsions.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for anticonvulsant

anticonvulsant

[ ăn′tē-kən-vŭlsənt, ăn′tī- ]

A drug that prevents or treats seizures.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.