encainide

noun
en·​cai·​nide | \ en-ˈkā-ˌnīd How to pronounce encainide (audio) \

Medical Definition of encainide

: an antiarrhythmic drug C22H28N2O2 withdrawn from use when it was shown to increase mortality in patients who had a recent heart attack prior to receiving the drug

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to boil down or concentrate

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