noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Any of a range of polymers of isobutene, used as adhesives and in rubber products.
2. 2
   a polymer of butylene; used in lubricants and synthetic rubber wordnet

Synonyms

All synonyms

polybutylenepolybutylene

Etymology

From poly- + butene.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.