1. 
   Arhythmic
   • (a.) Alt. of Arhythmous
   Found op http://thinkexist.com/dictionary/meaning/arhythmic/
   
   
2. 
   arhythmic
   arhythmic Lacking a steady rhythm; such as, an arrhythmic heartbeat.
   Found op http://www.wordinfo.info/words/index/info/view_unit/1857/
   
   
3. 
   arhythmic
   1) Lacking a steady rhythm
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/arhythmic/1
   
   

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