Definition of nonene in US English:

nonene

noun

Chemistry
  • Any of a series of liquid alkenes with the formula C₉H₁₈; especially (also "1-nonene") the isomer CH₂=CH(CH₂)₆CH₃.

Origin

Mid 19th century. From classical Latin nōnus ninth + -ene.

Pronunciation

nonene

/ˈnɒniːn/