WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / propylene propylene noun /proʊpəlin/ 3 syllables 9 letters Scrabble 16 WWF 19 Definitions noun a flammable gas obtained by cracking petroleum; used in organic synthesis propene Look “propylene” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →