WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / atomic number 78 atomic number 78 noun 16 letters Scrabble 20 WWF 26 Definitions noun a heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits platinumpt Look “atomic number 78” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →