from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A particular kind of lidocaine antiarrhythmic drug that is no longer sold in the United States.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. antiarrhythmic drug (trade name Tonocard) used to treat ventricular arrhythmias when less dangerous drugs have failed


Sorry, no etymologies found.


  • Don’t use it if you’re allergic to lidocaine or tetracaine or are pregnant or nursing, and don’t use it if you use tocainide or mexiletine.

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