ACETYLENE /ə ˈsɛt əl ˌin/ ► audio Scrabble 14 Words With Friends 16 Scrabble letter values: A1C3E1T1Y4L1E1N1E1 = 14 Definition noun a colorless flammable gas used chiefly in welding and in organic synthesis. — synonyms: ethyne, alkyne See all 125 words you can make from ACETYLENE → 9-letter words Words starting with A Words ending with E ← Unscramble different letters