WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / acetylene acetylene noun /əsɛtəlin/ 4 syllables 9 letters Scrabble 14 WWF 16 Definitions noun a colorless flammable gas used chiefly in welding and in organic synthesis alkyneethyne Look “acetylene” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →