Buna

[ boo-nuh, byoo- ]

/ ˈbu nə, ˈbyu- /

Trademark.

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.
A Soldier's Experience or A Voice from the Ranks: Showing the Cost of War in Blood and Treasure|Timothy Gowing
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

Buna

/ (ˈbuːnə, ˈbjuː-) /

noun

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