WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / R / robert a. heinlein robert a. heinlein noun 18 letters Scrabble 20 WWF 23 Definitions noun United States writer of science fiction (1907-1988) heinleinrobert anson heinlein Look “robert a. heinlein” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →