WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / sun gear sun gear noun 8 letters Scrabble 8 WWF 11 Definitions noun the central gear in an epicyclic train Look “sun gear” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →