WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / R / rotary-piston rotary-piston /roʊtəripɪstən/ 13 letters Scrabble 17 WWF 18 Definitions Look “rotary-piston” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →