WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / T / tetraethyl lead tetraethyl lead noun /tɛtrəɛθəllɛd/ 4 syllables 15 letters Scrabble 21 WWF 21 Definitions noun a clear oily poisonous liquid added to gasoline to prevent knocking lead tetraethyl Look “tetraethyl lead” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →