WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / R / rock bit rock bit noun 8 letters Scrabble 15 WWF 17 Definitions noun a drill bit that has hardened rotating rollers roller bit Look “rock bit” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →