WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / myocardium myocardium noun /maɪəkɑrdiəm/ 5 syllables 10 letters Scrabble 20 WWF 23 Definitions noun the middle muscular layer of the heart wall Look “myocardium” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →