WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / polypropylene polypropylene noun /pɑliproʊpəlin/ 5 syllables 13 letters Scrabble 25 WWF 29 Definitions noun a polymer of propylene used as a thermoplastic molding material polypropene Look “polypropylene” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →