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Dictionary

con•vulse

Pronunciation: (kun-vuls'), [key]
—v.t., -vulsed, -vuls•ing.
1. to shake violently; agitate.
2. to cause to shake violently with laughter, anger, pain, etc.
3. to cause to suffer violent, spasmodic contractions of the muscles.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

convulsant

convulsion

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