WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / myofibril myofibril noun /maɪoʊfaɪbril/ 9 letters Scrabble 19 WWF 21 Definitions noun one of many contractile filaments that make up a striated muscle fiber myofibrillasarcostyle Look “myofibril” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →