WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / mass-luminosity mass-luminosity /mæslumənɑsɪti/ 15 letters Scrabble 21 WWF 25 Definitions Look “mass-luminosity” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →