Buna
the GNU version of the Collaborative International Dictionary of English
noun.
a synthetic rubber made by copolymerizing butadiene with another substance such as acrylonitrile or styrene.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
made by polymerizing butadiene
Word Usage
"I had tea and my friend had buna, the Amharic word for coffee."
Hypernym
Words that are more generic or abstract
rubber
synthetic rubber