WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / mitochondrion mitochondrion noun 5 syllables 13 letters Scrabble 21 WWF 24 Definitions noun an organelle containing enzymes responsible for producing energy chondriosome Look “mitochondrion” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →