Perbunan
[ pur-byoo-nuh n ]
/ pɜrˈbyu nən /
Trademark.
a brand of synthetic rubber made by copolymerizing acrylonitrile with butadiene.
QUIZZES
TAKE ROUND 2 OF OUR PSAT VOCABULARY QUIZ!
Here is our second set of teacher-selected PSAT vocabulary words. Do you know the meanings of these terms?
Question 1 of 10
advocate
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020