WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / C / cardiac pacemaker cardiac pacemaker noun 17 letters Scrabble 31 WWF 36 Definitions noun a specialized bit of heart tissue that controls the heartbeat pacemakersa nodesinoatrial node Look “cardiac pacemaker” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →