WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / R / roller bit roller bit noun 10 letters Scrabble 11 WWF 14 Definitions noun a drill bit that has hardened rotating rollers rock bit Look “roller bit” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →