WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / R / rheostat rheostat noun 8 letters Scrabble 11 WWF 10 Definitions noun resistor for regulating current variable resistor Look “rheostat” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →