Definition of allylene in English:

allylene

noun

Chemistry
  • 1= propyne.

    See also propyne
  • 2historical = propadiene. Now historical.

    See also propadiene

Origin

Mid 19th century; earliest use found in London, Edinburgh and Dublin Philosophical Magazine. From French allylène from allyle + -ène.

Pronunciation

allylene

/ˈalɪiːn//ˈalʌɪliːn/