WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / astronomy unit astronomy unit noun 14 letters Scrabble 18 WWF 21 Definitions noun a linear unit used for astronomical distances Look “astronomy unit” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →