WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / atomic number 89 atomic number 89 noun 16 letters Scrabble 20 WWF 26 Definitions noun a radioactive element of the actinide series; found in uranium ores acactinium Look “atomic number 89” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →