WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / C / cardiac arrhythmia cardiac arrhythmia noun 18 letters Scrabble 33 WWF 33 Definitions noun an abnormal rate of muscle contractions in the heart arrhythmia Look “cardiac arrhythmia” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →