WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / petroleum petroleum noun /pətroʊliəm/ 4 syllables 9 letters Scrabble 13 WWF 17 Definitions noun a dark oil consisting mainly of hydrocarbons crudecrude oilfossil oiloilrock oil Look “petroleum” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →