WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / atomic number 37 atomic number 37 noun 16 letters Scrabble 20 WWF 26 Definitions noun a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite rbrubidium Look “atomic number 37” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →