WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / H / human dynamo human dynamo noun /hjuməndaɪnəmoʊ/ 12 letters Scrabble 22 WWF 25 Definitions noun a highly energetic and indefatigable person ball of firefireballpowerhouse Look “human dynamo” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →