WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / D / diesel engine diesel engine noun 3 syllables 13 letters Scrabble 14 WWF 18 Definitions noun an internal-combustion engine that burns heavy oil dieseldiesel motor Look “diesel engine” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →