Dictionary.com
Thesaurus.com

diene

American  
[dahy-een, dahy-een] / ˈdaɪ in, daɪˈin /

noun

Chemistry.
  1. any compound, as 1,3-butadiene, CH 2 =CH−CH=CH 2 , that contains two double bonds.


-diene 1 British  

combining form

  1. denoting an organic compound containing two double bonds between carbon atoms

    butadiene

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

diene 2 British  
/ ˈdaɪiːn /

noun

  1. chem a hydrocarbon that contains two carbon-to-carbon double bonds in its molecules

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of diene

First recorded in 1915–20; di- 1 + -ene

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They met when Diene was visiting a shelter in northern Senegal where Woppa was speaking about her advocacy against gender-based violence.

From BBC

Senegalese writing duo Mame Bougouma Diene and Woppa Diallo have won this year's prestigious Caine Prize for African writing, making it the first time a pair has won the award.

From BBC

"I hope she grows up as strong-willed, passionate and engaged in life and with issues as her mother," Diene said.

From BBC

“The elections… will only be able to usher in a new era of stability in Burundi if the electoral process is conducted in a peaceful and secure manner,” Doudou Diène, the president of the UN Commission of Inquiry on Burundi, said.

From Fox News

Her sentiment was echoed by Moussa Diene, 44, an American citizen who said he is stuck in Casablanca and running low on his diabetes medication.

From New York Times