[ boo-nuh, byoo- ]
/ ˈbu nə, ˈbyu- /
a brand of synthetic rubber made by polymerizing or copolymerizing butadiene with another material, as acrylonitrile, styrene, or sodium.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for buna
They appear to have confidence that they will have justice under the Buna Ranee.
As soon as the coins are struck, we shall divide the profits, wish one another 'buna nopte!'The Poor Plutocrats|Maurus Jkai
British Dictionary definitions for buna
/ (ˈbuːnə, ˈbjuː-) /
trademark a synthetic rubber formed by polymerizing butadiene or by copolymerizing it with such compounds as acrylonitrile or styrene
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