- a brand of synthetic rubber made by polymerizing or copolymerizing butadiene with another material, as acrylonitrile, styrene, or sodium.
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Examples from the Web for buna
As soon as the coins are struck, we shall divide the profits, wish one another 'buna nopte!'The Poor Plutocrats
They appear to have confidence that they will have justice under the Buna Ranee.
- 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
Word Origin and History for buna
Online Etymology Dictionary, © 2010 Douglas Harper