WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / H / heat-engine heat-engine noun /hitɛndʒən/ 11 letters Scrabble 14 WWF 16 Definitions noun any engine that makes use of heat to do work Look “heat-engine” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →