WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / L / lubricating oil lubricating oil noun 15 letters Scrabble 19 WWF 26 Definitions noun a thick fatty oil (especially one used to lubricate machinery) grease Look “lubricating oil” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →