WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / atomic number 2 atomic number 2 noun 15 letters Scrabble 20 WWF 26 Definitions noun a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas) hehelium Look “atomic number 2” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →