WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / atomic number 85 atomic number 85 noun 16 letters Scrabble 20 WWF 26 Definitions noun a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium astatineat Look “atomic number 85” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →