1. 
   tachydysrhythmia
   (tak″e-dis-rith´me-ә) an abnormal heart rhythm with rate greater than 100 beats per minute in an adult; the term tachyarrhythmia is usually used instead.
   Found op http://www.encyclo.co.uk/local/21001
   
   
2. 
   tachydysrhythmia
   tachydysrhythmia An abnormal heart rhythm with a rate greater than 100 beats per minute in an adult; the term tachyarrhythmia is usually used instead.
   Found op http://www.wordinfo.info/words/index/info/view_unit/1857/3
   
   

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