WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / X / x-ray astronomy x-ray astronomy 5 syllables 15 letters Scrabble 28 WWF 28 Definitions Look “x-ray astronomy” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →