WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / B / butylene butylene noun /bjutəlin/ 3 syllables 8 letters Scrabble 13 WWF 16 Definitions noun any of three isomeric hydrocarbons C4H8; all used in making synthetic rubbers butene Look “butylene” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →