[ ahy-suh-byoot-l-een ]
/ ˌaɪ səˈbyut lˌin /
a colorless, very volatile liquid or flammable gas, C4H8, used chiefly in the manufacture of butyl rubber.
THIS PSAT VOCABULARY QUIZ IS PERFECT PRACTICE FOR THE REAL TEST
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Question 1 of 10
Also i·so·bu·tene [ahy-suh-byoo-teen]. /ˌaɪ səˈbyu tin/.
Words nearby isobutylene
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021