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noun
Antiarrhythmic drug (trade name Tonocard) used to treat ventricular arrhythmias when less dangerous drugs have failed.
synonym: tocainide.
is a specific kind of: antiarrhythmic, antiarrhythmic drug, antiarrhythmic medication.
domain usage: brand, brand name, marque, trade name.
Find more on tonocard elsewhere: etymology - rhymes - Wikipedia.
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