WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / mass unit mass unit noun /mæsjunɪt/ 9 letters Scrabble 10 WWF 13 Definitions noun a unit of measurement for mass Look “mass unit” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →